Home / 27,941,387.19-38,559,971.61-15,552,168.88

Finding the Fourth Proportional to 27,941,387.19, 38,559,971.61 and 15,552,168.88

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Solution

The fourth proportional to 27,941,387.19, 38,559,971.61 and 15,552,168.88 is: 21,462,470.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,941,387.19 : 38,559,971.61 = 15,552,168.88 : x
  2. Step 2: Convert to fraction form
    27,941,387.19/38,559,971.61 = 15,552,168.88/x
  3. Step 3: Cross multiply
    27,941,387.19x = 38,559,971.61 × 15,552,168.88
  4. Step 4: Simplify right side
    27,941,387.19x = 599,691,190,486,725.50
  5. Step 5: Solve for x
    x = 599,691,190,486,725.50/27,941,387.19
  6. Step 6: Final answer
    x = 21,462,470.22

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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.