Home / 57,025,973.60-85,542,237.20-16,642,690.40

Finding the Fourth Proportional to 57,025,973.60, 85,542,237.20 and 16,642,690.40

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Solution

The fourth proportional to 57,025,973.60, 85,542,237.20 and 16,642,690.40 is: 24,964,991.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,025,973.60 : 85,542,237.20 = 16,642,690.40 : x
  2. Step 2: Convert to fraction form
    57,025,973.60/85,542,237.20 = 16,642,690.40/x
  3. Step 3: Cross multiply
    57,025,973.60x = 85,542,237.20 × 16,642,690.40
  4. Step 4: Simplify right side
    57,025,973.60x = 1,423,652,969,842,963
  5. Step 5: Solve for x
    x = 1,423,652,969,842,963/57,025,973.60
  6. Step 6: Final answer
    x = 24,964,991.91

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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.