Home / 69,635,437.16-96,097,773.94-38,276,909.78

Finding the Fourth Proportional to 69,635,437.16, 96,097,773.94 and 38,276,909.78

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Solution

The fourth proportional to 69,635,437.16, 96,097,773.94 and 38,276,909.78 is: 52,822,614.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,635,437.16 : 96,097,773.94 = 38,276,909.78 : x
  2. Step 2: Convert to fraction form
    69,635,437.16/96,097,773.94 = 38,276,909.78/x
  3. Step 3: Cross multiply
    69,635,437.16x = 96,097,773.94 × 38,276,909.78
  4. Step 4: Simplify right side
    69,635,437.16x = 3,678,325,822,584,034
  5. Step 5: Solve for x
    x = 3,678,325,822,584,034/69,635,437.16
  6. Step 6: Final answer
    x = 52,822,614.07

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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.