Home / 66,692,511.88-92,033,686.08-36,924,484

Finding the Fourth Proportional to 66,692,511.88, 92,033,686.08 and 36,924,484

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Solution

The fourth proportional to 66,692,511.88, 92,033,686.08 and 36,924,484 is: 50,954,691.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,692,511.88 : 92,033,686.08 = 36,924,484 : x
  2. Step 2: Convert to fraction form
    66,692,511.88/92,033,686.08 = 36,924,484/x
  3. Step 3: Cross multiply
    66,692,511.88x = 92,033,686.08 × 36,924,484
  4. Step 4: Simplify right side
    66,692,511.88x = 3,398,296,369,121,982.50
  5. Step 5: Solve for x
    x = 3,398,296,369,121,982.50/66,692,511.88
  6. Step 6: Final answer
    x = 50,954,691.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.