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Finding the Fourth Proportional to 37,440,082.90, 52,567,281.50 and 37,440,082.90

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Solution

The fourth proportional to 37,440,082.90, 52,567,281.50 and 37,440,082.90 is: 52,567,281.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,440,082.90 : 52,567,281.50 = 37,440,082.90 : x
  2. Step 2: Convert to fraction form
    37,440,082.90/52,567,281.50 = 37,440,082.90/x
  3. Step 3: Cross multiply
    37,440,082.90x = 52,567,281.50 × 37,440,082.90
  4. Step 4: Simplify right side
    37,440,082.90x = 1,968,123,377,187,636.25
  5. Step 5: Solve for x
    x = 1,968,123,377,187,636.25/37,440,082.90
  6. Step 6: Final answer
    x = 52,567,281.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.