Home / 57,052,707.20-78,736,646.40-32,272,919.36

Finding the Fourth Proportional to 57,052,707.20, 78,736,646.40 and 32,272,919.36

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Solution

The fourth proportional to 57,052,707.20, 78,736,646.40 and 32,272,919.36 is: 44,538,840.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,052,707.20 : 78,736,646.40 = 32,272,919.36 : x
  2. Step 2: Convert to fraction form
    57,052,707.20/78,736,646.40 = 32,272,919.36/x
  3. Step 3: Cross multiply
    57,052,707.20x = 78,736,646.40 × 32,272,919.36
  4. Step 4: Simplify right side
    57,052,707.20x = 2,541,061,439,944,034.50
  5. Step 5: Solve for x
    x = 2,541,061,439,944,034.50/57,052,707.20
  6. Step 6: Final answer
    x = 44,538,840.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.