Home / 33,132,011.60-49,668,468.60-12,932,555.60

Finding the Fourth Proportional to 33,132,011.60, 49,668,468.60 and 12,932,555.60

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Solution

The fourth proportional to 33,132,011.60, 49,668,468.60 and 12,932,555.60 is: 19,387,299.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,132,011.60 : 49,668,468.60 = 12,932,555.60 : x
  2. Step 2: Convert to fraction form
    33,132,011.60/49,668,468.60 = 12,932,555.60/x
  3. Step 3: Cross multiply
    33,132,011.60x = 49,668,468.60 × 12,932,555.60
  4. Step 4: Simplify right side
    33,132,011.60x = 642,340,231,736,354.12
  5. Step 5: Solve for x
    x = 642,340,231,736,354.12/33,132,011.60
  6. Step 6: Final answer
    x = 19,387,299.49

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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.