Home / 29,027,456.70-43,545,793.05-9,860,019.90

Finding the Fourth Proportional to 29,027,456.70, 43,545,793.05 and 9,860,019.90

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Solution

The fourth proportional to 29,027,456.70, 43,545,793.05 and 9,860,019.90 is: 14,791,595.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,027,456.70 : 43,545,793.05 = 9,860,019.90 : x
  2. Step 2: Convert to fraction form
    29,027,456.70/43,545,793.05 = 9,860,019.90/x
  3. Step 3: Cross multiply
    29,027,456.70x = 43,545,793.05 × 9,860,019.90
  4. Step 4: Simplify right side
    29,027,456.70x = 429,362,386,034,281.69
  5. Step 5: Solve for x
    x = 429,362,386,034,281.69/29,027,456.70
  6. Step 6: Final answer
    x = 14,791,595.09

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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.