Home / 53,102,908.20-73,279,170.33-29,259,795.43

Finding the Fourth Proportional to 53,102,908.20, 73,279,170.33 and 29,259,795.43

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Solution

The fourth proportional to 53,102,908.20, 73,279,170.33 and 29,259,795.43 is: 40,376,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,102,908.20 : 73,279,170.33 = 29,259,795.43 : x
  2. Step 2: Convert to fraction form
    53,102,908.20/73,279,170.33 = 29,259,795.43/x
  3. Step 3: Cross multiply
    53,102,908.20x = 73,279,170.33 × 29,259,795.43
  4. Step 4: Simplify right side
    53,102,908.20x = 2,144,133,533,055,865
  5. Step 5: Solve for x
    x = 2,144,133,533,055,865/53,102,908.20
  6. Step 6: Final answer
    x = 40,376,951.20

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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.