Home / 53,606,052.43-80,206,166.96-31,758,161.18

Finding the Fourth Proportional to 53,606,052.43, 80,206,166.96 and 31,758,161.18

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Solution

The fourth proportional to 53,606,052.43, 80,206,166.96 and 31,758,161.18 is: 47,517,029.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,606,052.43 : 80,206,166.96 = 31,758,161.18 : x
  2. Step 2: Convert to fraction form
    53,606,052.43/80,206,166.96 = 31,758,161.18/x
  3. Step 3: Cross multiply
    53,606,052.43x = 80,206,166.96 × 31,758,161.18
  4. Step 4: Simplify right side
    53,606,052.43x = 2,547,200,377,385,849
  5. Step 5: Solve for x
    x = 2,547,200,377,385,849/53,606,052.43
  6. Step 6: Final answer
    x = 47,517,029.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.