Home / 24,816,085.40-37,224,128.10-18,438,793.40

Finding the Fourth Proportional to 24,816,085.40, 37,224,128.10 and 18,438,793.40

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Solution

The fourth proportional to 24,816,085.40, 37,224,128.10 and 18,438,793.40 is: 27,658,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,816,085.40 : 37,224,128.10 = 18,438,793.40 : x
  2. Step 2: Convert to fraction form
    24,816,085.40/37,224,128.10 = 18,438,793.40/x
  3. Step 3: Cross multiply
    24,816,085.40x = 37,224,128.10 × 18,438,793.40
  4. Step 4: Simplify right side
    24,816,085.40x = 686,368,007,531,034.50
  5. Step 5: Solve for x
    x = 686,368,007,531,034.50/24,816,085.40
  6. Step 6: Final answer
    x = 27,658,190.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.