Home / 26,680,572.96-36,815,119.01-15,073,901.52

Finding the Fourth Proportional to 26,680,572.96, 36,815,119.01 and 15,073,901.52

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Solution

The fourth proportional to 26,680,572.96, 36,815,119.01 and 15,073,901.52 is: 20,799,683.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,680,572.96 : 36,815,119.01 = 15,073,901.52 : x
  2. Step 2: Convert to fraction form
    26,680,572.96/36,815,119.01 = 15,073,901.52/x
  3. Step 3: Cross multiply
    26,680,572.96x = 36,815,119.01 × 15,073,901.52
  4. Step 4: Simplify right side
    26,680,572.96x = 554,947,478,328,450.44
  5. Step 5: Solve for x
    x = 554,947,478,328,450.44/26,680,572.96
  6. Step 6: Final answer
    x = 20,799,683.69

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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.