Home / 13,711,754.60-20,553,635.10-8,029,053.80

Finding the Fourth Proportional to 13,711,754.60, 20,553,635.10 and 8,029,053.80

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Solution

The fourth proportional to 13,711,754.60, 20,553,635.10 and 8,029,053.80 is: 12,035,384.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,711,754.60 : 20,553,635.10 = 8,029,053.80 : x
  2. Step 2: Convert to fraction form
    13,711,754.60/20,553,635.10 = 8,029,053.80/x
  3. Step 3: Cross multiply
    13,711,754.60x = 20,553,635.10 × 8,029,053.80
  4. Step 4: Simplify right side
    13,711,754.60x = 165,026,242,003,468.38
  5. Step 5: Solve for x
    x = 165,026,242,003,468.38/13,711,754.60
  6. Step 6: Final answer
    x = 12,035,384.74

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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.