Home / 27,331,902.77-37,716,228.47-15,727,593.29

Finding the Fourth Proportional to 27,331,902.77, 37,716,228.47 and 15,727,593.29

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Solution

The fourth proportional to 27,331,902.77, 37,716,228.47 and 15,727,593.29 is: 21,703,044.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,331,902.77 : 37,716,228.47 = 15,727,593.29 : x
  2. Step 2: Convert to fraction form
    27,331,902.77/37,716,228.47 = 15,727,593.29/x
  3. Step 3: Cross multiply
    27,331,902.77x = 37,716,228.47 × 15,727,593.29
  4. Step 4: Simplify right side
    27,331,902.77x = 593,185,501,730,241
  5. Step 5: Solve for x
    x = 593,185,501,730,241/27,331,902.77
  6. Step 6: Final answer
    x = 21,703,044.49

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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.