Home / 22,139,793.90-33,215,911.65-10,780,613.10

Finding the Fourth Proportional to 22,139,793.90, 33,215,911.65 and 10,780,613.10

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Solution

The fourth proportional to 22,139,793.90, 33,215,911.65 and 10,780,613.10 is: 16,173,948.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,139,793.90 : 33,215,911.65 = 10,780,613.10 : x
  2. Step 2: Convert to fraction form
    22,139,793.90/33,215,911.65 = 10,780,613.10/x
  3. Step 3: Cross multiply
    22,139,793.90x = 33,215,911.65 × 10,780,613.10
  4. Step 4: Simplify right side
    22,139,793.90x = 358,087,892,262,432.56
  5. Step 5: Solve for x
    x = 358,087,892,262,432.56/22,139,793.90
  6. Step 6: Final answer
    x = 16,173,948.77

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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.