Home / 53,606,057.91-80,206,175.15-31,758,166.65

Finding the Fourth Proportional to 53,606,057.91, 80,206,175.15 and 31,758,166.65

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Solution

The fourth proportional to 53,606,057.91, 80,206,175.15 and 31,758,166.65 is: 47,517,037.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,606,057.91 : 80,206,175.15 = 31,758,166.65 : x
  2. Step 2: Convert to fraction form
    53,606,057.91/80,206,175.15 = 31,758,166.65/x
  3. Step 3: Cross multiply
    53,606,057.91x = 80,206,175.15 × 31,758,166.65
  4. Step 4: Simplify right side
    53,606,057.91x = 2,547,201,076,772,789
  5. Step 5: Solve for x
    x = 2,547,201,076,772,789/53,606,057.91
  6. Step 6: Final answer
    x = 47,517,037.74

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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.