Home / 27,615,174.94-38,109,194.04-15,225,713.02

Finding the Fourth Proportional to 27,615,174.94, 38,109,194.04 and 15,225,713.02

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Solution

The fourth proportional to 27,615,174.94, 38,109,194.04 and 15,225,713.02 is: 21,011,623.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,615,174.94 : 38,109,194.04 = 15,225,713.02 : x
  2. Step 2: Convert to fraction form
    27,615,174.94/38,109,194.04 = 15,225,713.02/x
  3. Step 3: Cross multiply
    27,615,174.94x = 38,109,194.04 × 15,225,713.02
  4. Step 4: Simplify right side
    27,615,174.94x = 580,239,651,876,534.38
  5. Step 5: Solve for x
    x = 580,239,651,876,534.38/27,615,174.94
  6. Step 6: Final answer
    x = 21,011,623.25

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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.