Home / 53,834,794.30-80,752,191.45-47,882,655.10

Finding the Fourth Proportional to 53,834,794.30, 80,752,191.45 and 47,882,655.10

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Solution

The fourth proportional to 53,834,794.30, 80,752,191.45 and 47,882,655.10 is: 71,823,982.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,834,794.30 : 80,752,191.45 = 47,882,655.10 : x
  2. Step 2: Convert to fraction form
    53,834,794.30/80,752,191.45 = 47,882,655.10/x
  3. Step 3: Cross multiply
    53,834,794.30x = 80,752,191.45 × 47,882,655.10
  4. Step 4: Simplify right side
    53,834,794.30x = 3,866,629,331,769,519
  5. Step 5: Solve for x
    x = 3,866,629,331,769,519/53,834,794.30
  6. Step 6: Final answer
    x = 71,823,982.65

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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.