Home / 26,776,668.02-36,952,581.31-15,173,845.70

Finding the Fourth Proportional to 26,776,668.02, 36,952,581.31 and 15,173,845.70

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Solution

The fourth proportional to 26,776,668.02, 36,952,581.31 and 15,173,845.70 is: 20,940,348.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,776,668.02 : 36,952,581.31 = 15,173,845.70 : x
  2. Step 2: Convert to fraction form
    26,776,668.02/36,952,581.31 = 15,173,845.70/x
  3. Step 3: Cross multiply
    26,776,668.02x = 36,952,581.31 × 15,173,845.70
  4. Step 4: Simplify right side
    26,776,668.02x = 560,712,766,791,946.31
  5. Step 5: Solve for x
    x = 560,712,766,791,946.31/26,776,668.02
  6. Step 6: Final answer
    x = 20,940,348.76

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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.