Home / 47,572,773.23-71,359,475.12-18,429,848.85

Finding the Fourth Proportional to 47,572,773.23, 71,359,475.12 and 18,429,848.85

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Solution

The fourth proportional to 47,572,773.23, 71,359,475.12 and 18,429,848.85 is: 27,644,895.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,572,773.23 : 71,359,475.12 = 18,429,848.85 : x
  2. Step 2: Convert to fraction form
    47,572,773.23/71,359,475.12 = 18,429,848.85/x
  3. Step 3: Cross multiply
    47,572,773.23x = 71,359,475.12 × 18,429,848.85
  4. Step 4: Simplify right side
    47,572,773.23x = 1,315,144,340,423,767.25
  5. Step 5: Solve for x
    x = 1,315,144,340,423,767.25/47,572,773.23
  6. Step 6: Final answer
    x = 27,644,895.42

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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.