Home / 42,829,732.53-64,166,654.07-38,238,082.29

Finding the Fourth Proportional to 42,829,732.53, 64,166,654.07 and 38,238,082.29

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Solution

The fourth proportional to 42,829,732.53, 64,166,654.07 and 38,238,082.29 is: 57,287,534.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,829,732.53 : 64,166,654.07 = 38,238,082.29 : x
  2. Step 2: Convert to fraction form
    42,829,732.53/64,166,654.07 = 38,238,082.29/x
  3. Step 3: Cross multiply
    42,829,732.53x = 64,166,654.07 × 38,238,082.29
  4. Step 4: Simplify right side
    42,829,732.53x = 2,453,609,798,602,623.50
  5. Step 5: Solve for x
    x = 2,453,609,798,602,623.50/42,829,732.53
  6. Step 6: Final answer
    x = 57,287,534.94

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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.