Home / 15,762,811.80-23,644,217.70-9,385,519.80

Finding the Fourth Proportional to 15,762,811.80, 23,644,217.70 and 9,385,519.80

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Solution

The fourth proportional to 15,762,811.80, 23,644,217.70 and 9,385,519.80 is: 14,078,279.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,762,811.80 : 23,644,217.70 = 9,385,519.80 : x
  2. Step 2: Convert to fraction form
    15,762,811.80/23,644,217.70 = 9,385,519.80/x
  3. Step 3: Cross multiply
    15,762,811.80x = 23,644,217.70 × 9,385,519.80
  4. Step 4: Simplify right side
    15,762,811.80x = 221,913,273,378,860.47
  5. Step 5: Solve for x
    x = 221,913,273,378,860.47/15,762,811.80
  6. Step 6: Final answer
    x = 14,078,279.70

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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.