Home / 40,747,647.10-61,123,363.10-13,082,693.52

Finding the Fourth Proportional to 40,747,647.10, 61,123,363.10 and 13,082,693.52

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Solution

The fourth proportional to 40,747,647.10, 61,123,363.10 and 13,082,693.52 is: 19,624,647.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,747,647.10 : 61,123,363.10 = 13,082,693.52 : x
  2. Step 2: Convert to fraction form
    40,747,647.10/61,123,363.10 = 13,082,693.52/x
  3. Step 3: Cross multiply
    40,747,647.10x = 61,123,363.10 × 13,082,693.52
  4. Step 4: Simplify right side
    40,747,647.10x = 799,658,226,043,360.38
  5. Step 5: Solve for x
    x = 799,658,226,043,360.38/40,747,647.10
  6. Step 6: Final answer
    x = 19,624,647.87

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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.