Home / 27,400,569.11-41,071,145.09-13,720,737.09

Finding the Fourth Proportional to 27,400,569.11, 41,071,145.09 and 13,720,737.09

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Solution

The fourth proportional to 27,400,569.11, 41,071,145.09 and 13,720,737.09 is: 20,566,229.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,400,569.11 : 41,071,145.09 = 13,720,737.09 : x
  2. Step 2: Convert to fraction form
    27,400,569.11/41,071,145.09 = 13,720,737.09/x
  3. Step 3: Cross multiply
    27,400,569.11x = 41,071,145.09 × 13,720,737.09
  4. Step 4: Simplify right side
    27,400,569.11x = 563,526,383,696,530.75
  5. Step 5: Solve for x
    x = 563,526,383,696,530.75/27,400,569.11
  6. Step 6: Final answer
    x = 20,566,229.17

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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.