Home / 32,331,722.70-48,516,246.45-12,139,005.90

Finding the Fourth Proportional to 32,331,722.70, 48,516,246.45 and 12,139,005.90

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Solution

The fourth proportional to 32,331,722.70, 48,516,246.45 and 12,139,005.90 is: 18,215,515.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,331,722.70 : 48,516,246.45 = 12,139,005.90 : x
  2. Step 2: Convert to fraction form
    32,331,722.70/48,516,246.45 = 12,139,005.90/x
  3. Step 3: Cross multiply
    32,331,722.70x = 48,516,246.45 × 12,139,005.90
  4. Step 4: Simplify right side
    32,331,722.70x = 588,939,001,902,404.12
  5. Step 5: Solve for x
    x = 588,939,001,902,404.12/32,331,722.70
  6. Step 6: Final answer
    x = 18,215,515.68

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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.