Home / 27,333,890.28-37,718,874.18-15,109,785

Finding the Fourth Proportional to 27,333,890.28, 37,718,874.18 and 15,109,785

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Solution

The fourth proportional to 27,333,890.28, 37,718,874.18 and 15,109,785 is: 20,850,456.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,333,890.28 : 37,718,874.18 = 15,109,785 : x
  2. Step 2: Convert to fraction form
    27,333,890.28/37,718,874.18 = 15,109,785/x
  3. Step 3: Cross multiply
    27,333,890.28x = 37,718,874.18 × 15,109,785
  4. Step 4: Simplify right side
    27,333,890.28x = 569,924,079,301,851.25
  5. Step 5: Solve for x
    x = 569,924,079,301,851.25/27,333,890.28
  6. Step 6: Final answer
    x = 20,850,456.10

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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.