Home / 14,991,168.26-22,495,708.14-13,771,500.20

Finding the Fourth Proportional to 14,991,168.26, 22,495,708.14 and 13,771,500.20

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Solution

The fourth proportional to 14,991,168.26, 22,495,708.14 and 13,771,500.20 is: 20,665,477.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,991,168.26 : 22,495,708.14 = 13,771,500.20 : x
  2. Step 2: Convert to fraction form
    14,991,168.26/22,495,708.14 = 13,771,500.20/x
  3. Step 3: Cross multiply
    14,991,168.26x = 22,495,708.14 × 13,771,500.20
  4. Step 4: Simplify right side
    14,991,168.26x = 309,799,649,149,151.62
  5. Step 5: Solve for x
    x = 309,799,649,149,151.62/14,991,168.26
  6. Step 6: Final answer
    x = 20,665,477.42

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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.