Home / 57,416,306.92-79,234,628.87-32,636,645.57

Finding the Fourth Proportional to 57,416,306.92, 79,234,628.87 and 32,636,645.57

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Solution

The fourth proportional to 57,416,306.92, 79,234,628.87 and 32,636,645.57 is: 45,038,642.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,416,306.92 : 79,234,628.87 = 32,636,645.57 : x
  2. Step 2: Convert to fraction form
    57,416,306.92/79,234,628.87 = 32,636,645.57/x
  3. Step 3: Cross multiply
    57,416,306.92x = 79,234,628.87 × 32,636,645.57
  4. Step 4: Simplify right side
    57,416,306.92x = 2,585,952,499,580,358
  5. Step 5: Solve for x
    x = 2,585,952,499,580,358/57,416,306.92
  6. Step 6: Final answer
    x = 45,038,642.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.