Home / 32,709,156.42-45,138,934.38-18,025,349.56

Finding the Fourth Proportional to 32,709,156.42, 45,138,934.38 and 18,025,349.56

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Solution

The fourth proportional to 32,709,156.42, 45,138,934.38 and 18,025,349.56 is: 24,875,146.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,709,156.42 : 45,138,934.38 = 18,025,349.56 : x
  2. Step 2: Convert to fraction form
    32,709,156.42/45,138,934.38 = 18,025,349.56/x
  3. Step 3: Cross multiply
    32,709,156.42x = 45,138,934.38 × 18,025,349.56
  4. Step 4: Simplify right side
    32,709,156.42x = 813,645,070,965,401.88
  5. Step 5: Solve for x
    x = 813,645,070,965,401.88/32,709,156.42
  6. Step 6: Final answer
    x = 24,875,146.90

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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.