Home / 32,709,156.30-45,138,934.21-18,025,349.43

Finding the Fourth Proportional to 32,709,156.30, 45,138,934.21 and 18,025,349.43

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Solution

The fourth proportional to 32,709,156.30, 45,138,934.21 and 18,025,349.43 is: 24,875,146.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,709,156.30 : 45,138,934.21 = 18,025,349.43 : x
  2. Step 2: Convert to fraction form
    32,709,156.30/45,138,934.21 = 18,025,349.43/x
  3. Step 3: Cross multiply
    32,709,156.30x = 45,138,934.21 × 18,025,349.43
  4. Step 4: Simplify right side
    32,709,156.30x = 813,645,061,987,967.62
  5. Step 5: Solve for x
    x = 813,645,061,987,967.62/32,709,156.30
  6. Step 6: Final answer
    x = 24,875,146.72

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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.