Home / 15,960,452.40-23,924,932.20-7,866,802.80

Finding the Fourth Proportional to 15,960,452.40, 23,924,932.20 and 7,866,802.80

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Solution

The fourth proportional to 15,960,452.40, 23,924,932.20 and 7,866,802.80 is: 11,792,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,960,452.40 : 23,924,932.20 = 7,866,802.80 : x
  2. Step 2: Convert to fraction form
    15,960,452.40/23,924,932.20 = 7,866,802.80/x
  3. Step 3: Cross multiply
    15,960,452.40x = 23,924,932.20 × 7,866,802.80
  4. Step 4: Simplify right side
    15,960,452.40x = 188,212,723,620,770.16
  5. Step 5: Solve for x
    x = 188,212,723,620,770.16/15,960,452.40
  6. Step 6: Final answer
    x = 11,792,442.90

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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.