Home / 14,865,613.20-22,315,008.60-13,891,021.20

Finding the Fourth Proportional to 14,865,613.20, 22,315,008.60 and 13,891,021.20

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Solution

The fourth proportional to 14,865,613.20, 22,315,008.60 and 13,891,021.20 is: 20,852,033.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,865,613.20 : 22,315,008.60 = 13,891,021.20 : x
  2. Step 2: Convert to fraction form
    14,865,613.20/22,315,008.60 = 13,891,021.20/x
  3. Step 3: Cross multiply
    14,865,613.20x = 22,315,008.60 × 13,891,021.20
  4. Step 4: Simplify right side
    14,865,613.20x = 309,978,257,540,782.31
  5. Step 5: Solve for x
    x = 309,978,257,540,782.31/14,865,613.20
  6. Step 6: Final answer
    x = 20,852,033.04

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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.