Home / 27,487,324.80-37,932,965.10-15,098,563.80

Finding the Fourth Proportional to 27,487,324.80, 37,932,965.10 and 15,098,563.80

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Solution

The fourth proportional to 27,487,324.80, 37,932,965.10 and 15,098,563.80 is: 20,836,269.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,487,324.80 : 37,932,965.10 = 15,098,563.80 : x
  2. Step 2: Convert to fraction form
    27,487,324.80/37,932,965.10 = 15,098,563.80/x
  3. Step 3: Cross multiply
    27,487,324.80x = 37,932,965.10 × 15,098,563.80
  4. Step 4: Simplify right side
    27,487,324.80x = 572,733,293,685,523.38
  5. Step 5: Solve for x
    x = 572,733,293,685,523.38/27,487,324.80
  6. Step 6: Final answer
    x = 20,836,269.00

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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.