Home / 57,917,860.20-86,875,461.90-29,156,272.20

Finding the Fourth Proportional to 57,917,860.20, 86,875,461.90 and 29,156,272.20

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Solution

The fourth proportional to 57,917,860.20, 86,875,461.90 and 29,156,272.20 is: 43,733,739.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,917,860.20 : 86,875,461.90 = 29,156,272.20 : x
  2. Step 2: Convert to fraction form
    57,917,860.20/86,875,461.90 = 29,156,272.20/x
  3. Step 3: Cross multiply
    57,917,860.20x = 86,875,461.90 × 29,156,272.20
  4. Step 4: Simplify right side
    57,917,860.20x = 2,532,964,614,657,129.50
  5. Step 5: Solve for x
    x = 2,532,964,614,657,129.50/57,917,860.20
  6. Step 6: Final answer
    x = 43,733,739.57

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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.