Home / 67,819,566.76-93,588,176.32-38,452,884.08

Finding the Fourth Proportional to 67,819,566.76, 93,588,176.32 and 38,452,884.08

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Solution

The fourth proportional to 67,819,566.76, 93,588,176.32 and 38,452,884.08 is: 53,063,377.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,819,566.76 : 93,588,176.32 = 38,452,884.08 : x
  2. Step 2: Convert to fraction form
    67,819,566.76/93,588,176.32 = 38,452,884.08/x
  3. Step 3: Cross multiply
    67,819,566.76x = 93,588,176.32 × 38,452,884.08
  4. Step 4: Simplify right side
    67,819,566.76x = 3,598,735,295,291,560.50
  5. Step 5: Solve for x
    x = 3,598,735,295,291,560.50/67,819,566.76
  6. Step 6: Final answer
    x = 53,063,377.83

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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.