Home / 57,672,044.10-86,508,066.15-30,340,959.30

Finding the Fourth Proportional to 57,672,044.10, 86,508,066.15 and 30,340,959.30

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Solution

The fourth proportional to 57,672,044.10, 86,508,066.15 and 30,340,959.30 is: 45,511,438.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,672,044.10 : 86,508,066.15 = 30,340,959.30 : x
  2. Step 2: Convert to fraction form
    57,672,044.10/86,508,066.15 = 30,340,959.30/x
  3. Step 3: Cross multiply
    57,672,044.10x = 86,508,066.15 × 30,340,959.30
  4. Step 4: Simplify right side
    57,672,044.10x = 2,624,737,714,178,858
  5. Step 5: Solve for x
    x = 2,624,737,714,178,858/57,672,044.10
  6. Step 6: Final answer
    x = 45,511,438.95

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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.