Home / 52,560,031.20-78,840,046.80-14,227,461.60

Finding the Fourth Proportional to 52,560,031.20, 78,840,046.80 and 14,227,461.60

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Solution

The fourth proportional to 52,560,031.20, 78,840,046.80 and 14,227,461.60 is: 21,341,192.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,560,031.20 : 78,840,046.80 = 14,227,461.60 : x
  2. Step 2: Convert to fraction form
    52,560,031.20/78,840,046.80 = 14,227,461.60/x
  3. Step 3: Cross multiply
    52,560,031.20x = 78,840,046.80 × 14,227,461.60
  4. Step 4: Simplify right side
    52,560,031.20x = 1,121,693,738,389,202.75
  5. Step 5: Solve for x
    x = 1,121,693,738,389,202.75/52,560,031.20
  6. Step 6: Final answer
    x = 21,341,192.40

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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.