Home / 32,709,157.80-45,138,936.29-18,025,350.93

Finding the Fourth Proportional to 32,709,157.80, 45,138,936.29 and 18,025,350.93

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Solution

The fourth proportional to 32,709,157.80, 45,138,936.29 and 18,025,350.93 is: 24,875,148.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,709,157.80 : 45,138,936.29 = 18,025,350.93 : x
  2. Step 2: Convert to fraction form
    32,709,157.80/45,138,936.29 = 18,025,350.93/x
  3. Step 3: Cross multiply
    32,709,157.80x = 45,138,936.29 × 18,025,350.93
  4. Step 4: Simplify right side
    32,709,157.80x = 813,645,167,144,035.38
  5. Step 5: Solve for x
    x = 813,645,167,144,035.38/32,709,157.80
  6. Step 6: Final answer
    x = 24,875,148.79

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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.