Home / 57,756,820.60-86,635,230.90-37,349,486.20

Finding the Fourth Proportional to 57,756,820.60, 86,635,230.90 and 37,349,486.20

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Solution

The fourth proportional to 57,756,820.60, 86,635,230.90 and 37,349,486.20 is: 56,024,229.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,756,820.60 : 86,635,230.90 = 37,349,486.20 : x
  2. Step 2: Convert to fraction form
    57,756,820.60/86,635,230.90 = 37,349,486.20/x
  3. Step 3: Cross multiply
    57,756,820.60x = 86,635,230.90 × 37,349,486.20
  4. Step 4: Simplify right side
    57,756,820.60x = 3,235,781,360,933,364
  5. Step 5: Solve for x
    x = 3,235,781,360,933,364/57,756,820.60
  6. Step 6: Final answer
    x = 56,024,229.30

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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.