Home / 53,944,371.70-80,916,557.55-30,891,642.10

Finding the Fourth Proportional to 53,944,371.70, 80,916,557.55 and 30,891,642.10

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Solution

The fourth proportional to 53,944,371.70, 80,916,557.55 and 30,891,642.10 is: 46,337,463.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,944,371.70 : 80,916,557.55 = 30,891,642.10 : x
  2. Step 2: Convert to fraction form
    53,944,371.70/80,916,557.55 = 30,891,642.10/x
  3. Step 3: Cross multiply
    53,944,371.70x = 80,916,557.55 × 30,891,642.10
  4. Step 4: Simplify right side
    53,944,371.70x = 2,499,645,335,798,653
  5. Step 5: Solve for x
    x = 2,499,645,335,798,653/53,944,371.70
  6. Step 6: Final answer
    x = 46,337,463.15

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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.