Home / 49,873,669.53-68,787,789.14-42,916,006.65

Finding the Fourth Proportional to 49,873,669.53, 68,787,789.14 and 42,916,006.65

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Solution

The fourth proportional to 49,873,669.53, 68,787,789.14 and 42,916,006.65 is: 59,191,498.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,873,669.53 : 68,787,789.14 = 42,916,006.65 : x
  2. Step 2: Convert to fraction form
    49,873,669.53/68,787,789.14 = 42,916,006.65/x
  3. Step 3: Cross multiply
    49,873,669.53x = 68,787,789.14 × 42,916,006.65
  4. Step 4: Simplify right side
    49,873,669.53x = 2,952,097,216,536,282
  5. Step 5: Solve for x
    x = 2,952,097,216,536,282/49,873,669.53
  6. Step 6: Final answer
    x = 59,191,498.13

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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.