Home / 52,488,007.80-78,732,011.70-41,008,882.20

Finding the Fourth Proportional to 52,488,007.80, 78,732,011.70 and 41,008,882.20

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Solution

The fourth proportional to 52,488,007.80, 78,732,011.70 and 41,008,882.20 is: 61,513,323.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,007.80 : 78,732,011.70 = 41,008,882.20 : x
  2. Step 2: Convert to fraction form
    52,488,007.80/78,732,011.70 = 41,008,882.20/x
  3. Step 3: Cross multiply
    52,488,007.80x = 78,732,011.70 × 41,008,882.20
  4. Step 4: Simplify right side
    52,488,007.80x = 3,228,711,793,174,322
  5. Step 5: Solve for x
    x = 3,228,711,793,174,322/52,488,007.80
  6. Step 6: Final answer
    x = 61,513,323.30

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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.