Home / 18,452,002.40-27,678,003.60-4,805,122.40

Finding the Fourth Proportional to 18,452,002.40, 27,678,003.60 and 4,805,122.40

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Solution

The fourth proportional to 18,452,002.40, 27,678,003.60 and 4,805,122.40 is: 7,207,683.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,452,002.40 : 27,678,003.60 = 4,805,122.40 : x
  2. Step 2: Convert to fraction form
    18,452,002.40/27,678,003.60 = 4,805,122.40/x
  3. Step 3: Cross multiply
    18,452,002.40x = 27,678,003.60 × 4,805,122.40
  4. Step 4: Simplify right side
    18,452,002.40x = 132,996,195,085,640.66
  5. Step 5: Solve for x
    x = 132,996,195,085,640.66/18,452,002.40
  6. Step 6: Final answer
    x = 7,207,683.60

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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.