Home / 54,098,681.42-74,663,836.38-33,478,770.62

Finding the Fourth Proportional to 54,098,681.42, 74,663,836.38 and 33,478,770.62

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Solution

The fourth proportional to 54,098,681.42, 74,663,836.38 and 33,478,770.62 is: 46,205,441.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,098,681.42 : 74,663,836.38 = 33,478,770.62 : x
  2. Step 2: Convert to fraction form
    54,098,681.42/74,663,836.38 = 33,478,770.62/x
  3. Step 3: Cross multiply
    54,098,681.42x = 74,663,836.38 × 33,478,770.62
  4. Step 4: Simplify right side
    54,098,681.42x = 2,499,653,451,775,231
  5. Step 5: Solve for x
    x = 2,499,653,451,775,231/54,098,681.42
  6. Step 6: Final answer
    x = 46,205,441.36

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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.