Home / 32,709,157.30-45,138,935.59-18,025,350.43

Finding the Fourth Proportional to 32,709,157.30, 45,138,935.59 and 18,025,350.43

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Solution

The fourth proportional to 32,709,157.30, 45,138,935.59 and 18,025,350.43 is: 24,875,148.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,709,157.30 : 45,138,935.59 = 18,025,350.43 : x
  2. Step 2: Convert to fraction form
    32,709,157.30/45,138,935.59 = 18,025,350.43/x
  3. Step 3: Cross multiply
    32,709,157.30x = 45,138,935.59 × 18,025,350.43
  4. Step 4: Simplify right side
    32,709,157.30x = 813,645,132,046,948.88
  5. Step 5: Solve for x
    x = 813,645,132,046,948.88/32,709,157.30
  6. Step 6: Final answer
    x = 24,875,148.10

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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.