Home / 73,447,042.80-110,174,711.40-22,330,729.20

Finding the Fourth Proportional to 73,447,042.80, 110,174,711.40 and 22,330,729.20

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Solution

The fourth proportional to 73,447,042.80, 110,174,711.40 and 22,330,729.20 is: 33,497,354.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,447,042.80 : 110,174,711.40 = 22,330,729.20 : x
  2. Step 2: Convert to fraction form
    73,447,042.80/110,174,711.40 = 22,330,729.20/x
  3. Step 3: Cross multiply
    73,447,042.80x = 110,174,711.40 × 22,330,729.20
  4. Step 4: Simplify right side
    73,447,042.80x = 2,460,281,644,961,553
  5. Step 5: Solve for x
    x = 2,460,281,644,961,553/73,447,042.80
  6. Step 6: Final answer
    x = 33,497,354.71

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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.