Home / 45,996,836.10-68,995,254.15-39,157,649.70

Finding the Fourth Proportional to 45,996,836.10, 68,995,254.15 and 39,157,649.70

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Solution

The fourth proportional to 45,996,836.10, 68,995,254.15 and 39,157,649.70 is: 58,736,474.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,996,836.10 : 68,995,254.15 = 39,157,649.70 : x
  2. Step 2: Convert to fraction form
    45,996,836.10/68,995,254.15 = 39,157,649.70/x
  3. Step 3: Cross multiply
    45,996,836.10x = 68,995,254.15 × 39,157,649.70
  4. Step 4: Simplify right side
    45,996,836.10x = 2,701,691,992,968,171.50
  5. Step 5: Solve for x
    x = 2,701,691,992,968,171.50/45,996,836.10
  6. Step 6: Final answer
    x = 58,736,474.55

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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.