Home / 26,680,572.63-36,815,118.55-15,073,901.19

Finding the Fourth Proportional to 26,680,572.63, 36,815,118.55 and 15,073,901.19

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Solution

The fourth proportional to 26,680,572.63, 36,815,118.55 and 15,073,901.19 is: 20,799,683.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,680,572.63 : 36,815,118.55 = 15,073,901.19 : x
  2. Step 2: Convert to fraction form
    26,680,572.63/36,815,118.55 = 15,073,901.19/x
  3. Step 3: Cross multiply
    26,680,572.63x = 36,815,118.55 × 15,073,901.19
  4. Step 4: Simplify right side
    26,680,572.63x = 554,947,459,283,151.31
  5. Step 5: Solve for x
    x = 554,947,459,283,151.31/26,680,572.63
  6. Step 6: Final answer
    x = 20,799,683.24

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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.