Home / 39,958,950.78-59,914,154.52-15,668,777.70

Finding the Fourth Proportional to 39,958,950.78, 59,914,154.52 and 15,668,777.70

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Solution

The fourth proportional to 39,958,950.78, 59,914,154.52 and 15,668,777.70 is: 23,493,649.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,958,950.78 : 59,914,154.52 = 15,668,777.70 : x
  2. Step 2: Convert to fraction form
    39,958,950.78/59,914,154.52 = 15,668,777.70/x
  3. Step 3: Cross multiply
    39,958,950.78x = 59,914,154.52 × 15,668,777.70
  4. Step 4: Simplify right side
    39,958,950.78x = 938,781,568,257,330.25
  5. Step 5: Solve for x
    x = 938,781,568,257,330.25/39,958,950.78
  6. Step 6: Final answer
    x = 23,493,649.11

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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.