Home / 18,012,350.40-24,857,190-10,670,601.12

Finding the Fourth Proportional to 18,012,350.40, 24,857,190 and 10,670,601.12

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Solution

The fourth proportional to 18,012,350.40, 24,857,190 and 10,670,601.12 is: 14,725,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,012,350.40 : 24,857,190 = 10,670,601.12 : x
  2. Step 2: Convert to fraction form
    18,012,350.40/24,857,190 = 10,670,601.12/x
  3. Step 3: Cross multiply
    18,012,350.40x = 24,857,190 × 10,670,601.12
  4. Step 4: Simplify right side
    18,012,350.40x = 265,241,159,454,052.78
  5. Step 5: Solve for x
    x = 265,241,159,454,052.78/18,012,350.40
  6. Step 6: Final answer
    x = 14,725,516.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.