Home / 27,490,170.31-37,934,176.41-15,099,623.40

Finding the Fourth Proportional to 27,490,170.31, 37,934,176.41 and 15,099,623.40

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Solution

The fourth proportional to 27,490,170.31, 37,934,176.41 and 15,099,623.40 is: 20,836,239.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,490,170.31 : 37,934,176.41 = 15,099,623.40 : x
  2. Step 2: Convert to fraction form
    27,490,170.31/37,934,176.41 = 15,099,623.40/x
  3. Step 3: Cross multiply
    27,490,170.31x = 37,934,176.41 × 15,099,623.40
  4. Step 4: Simplify right side
    27,490,170.31x = 572,791,777,514,995
  5. Step 5: Solve for x
    x = 572,791,777,514,995/27,490,170.31
  6. Step 6: Final answer
    x = 20,836,239.68

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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.