Home / 51,068,132.20-76,673,057.10-31,936,256.20

Finding the Fourth Proportional to 51,068,132.20, 76,673,057.10 and 31,936,256.20

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Solution

The fourth proportional to 51,068,132.20, 76,673,057.10 and 31,936,256.20 is: 47,948,696.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,068,132.20 : 76,673,057.10 = 31,936,256.20 : x
  2. Step 2: Convert to fraction form
    51,068,132.20/76,673,057.10 = 31,936,256.20/x
  3. Step 3: Cross multiply
    51,068,132.20x = 76,673,057.10 × 31,936,256.20
  4. Step 4: Simplify right side
    51,068,132.20x = 2,448,650,395,182,829
  5. Step 5: Solve for x
    x = 2,448,650,395,182,829/51,068,132.20
  6. Step 6: Final answer
    x = 47,948,696.96

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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.