Home / 60,646,505.71-90,979,164.12-25,631,767.42

Finding the Fourth Proportional to 60,646,505.71, 90,979,164.12 and 25,631,767.42

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Solution

The fourth proportional to 60,646,505.71, 90,979,164.12 and 25,631,767.42 is: 38,451,626.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,646,505.71 : 90,979,164.12 = 25,631,767.42 : x
  2. Step 2: Convert to fraction form
    60,646,505.71/90,979,164.12 = 25,631,767.42/x
  3. Step 3: Cross multiply
    60,646,505.71x = 90,979,164.12 × 25,631,767.42
  4. Step 4: Simplify right side
    60,646,505.71x = 2,331,956,774,789,849.50
  5. Step 5: Solve for x
    x = 2,331,956,774,789,849.50/60,646,505.71
  6. Step 6: Final answer
    x = 38,451,626.31

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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.