Home / 73,500,307.32-110,251,630.20-40,917,971.22

Finding the Fourth Proportional to 73,500,307.32, 110,251,630.20 and 40,917,971.22

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Solution

The fourth proportional to 73,500,307.32, 110,251,630.20 and 40,917,971.22 is: 61,377,607.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,500,307.32 : 110,251,630.20 = 40,917,971.22 : x
  2. Step 2: Convert to fraction form
    73,500,307.32/110,251,630.20 = 40,917,971.22/x
  3. Step 3: Cross multiply
    73,500,307.32x = 110,251,630.20 × 40,917,971.22
  4. Step 4: Simplify right side
    73,500,307.32x = 4,511,273,031,481,683
  5. Step 5: Solve for x
    x = 4,511,273,031,481,683/73,500,307.32
  6. Step 6: Final answer
    x = 61,377,607.74

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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.