Home / 39,147,142.40-58,728,275.66-14,884,182.80

Finding the Fourth Proportional to 39,147,142.40, 58,728,275.66 and 14,884,182.80

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Solution

The fourth proportional to 39,147,142.40, 58,728,275.66 and 14,884,182.80 is: 22,329,149.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,147,142.40 : 58,728,275.66 = 14,884,182.80 : x
  2. Step 2: Convert to fraction form
    39,147,142.40/58,728,275.66 = 14,884,182.80/x
  3. Step 3: Cross multiply
    39,147,142.40x = 58,728,275.66 × 14,884,182.80
  4. Step 4: Simplify right side
    39,147,142.40x = 874,122,390,452,230.62
  5. Step 5: Solve for x
    x = 874,122,390,452,230.62/39,147,142.40
  6. Step 6: Final answer
    x = 22,329,149.38

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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.