Home / 27,001,129.48-37,261,784.03-15,844,293.87

Finding the Fourth Proportional to 27,001,129.48, 37,261,784.03 and 15,844,293.87

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Solution

The fourth proportional to 27,001,129.48, 37,261,784.03 and 15,844,293.87 is: 21,865,257.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,001,129.48 : 37,261,784.03 = 15,844,293.87 : x
  2. Step 2: Convert to fraction form
    27,001,129.48/37,261,784.03 = 15,844,293.87/x
  3. Step 3: Cross multiply
    27,001,129.48x = 37,261,784.03 × 15,844,293.87
  4. Step 4: Simplify right side
    27,001,129.48x = 590,386,656,161,963.88
  5. Step 5: Solve for x
    x = 590,386,656,161,963.88/27,001,129.48
  6. Step 6: Final answer
    x = 21,865,257.77

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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.