Home / 14,763,011.60-22,144,517.40-13,531,293.20

Finding the Fourth Proportional to 14,763,011.60, 22,144,517.40 and 13,531,293.20

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Solution

The fourth proportional to 14,763,011.60, 22,144,517.40 and 13,531,293.20 is: 20,296,939.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,011.60 : 22,144,517.40 = 13,531,293.20 : x
  2. Step 2: Convert to fraction form
    14,763,011.60/22,144,517.40 = 13,531,293.20/x
  3. Step 3: Cross multiply
    14,763,011.60x = 22,144,517.40 × 13,531,293.20
  4. Step 4: Simplify right side
    14,763,011.60x = 299,643,957,711,901.62
  5. Step 5: Solve for x
    x = 299,643,957,711,901.62/14,763,011.60
  6. Step 6: Final answer
    x = 20,296,939.80

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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.