Home / 54,933,866.94-75,808,819.42-29,815,985.24

Finding the Fourth Proportional to 54,933,866.94, 75,808,819.42 and 29,815,985.24

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Solution

The fourth proportional to 54,933,866.94, 75,808,819.42 and 29,815,985.24 is: 41,146,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,933,866.94 : 75,808,819.42 = 29,815,985.24 : x
  2. Step 2: Convert to fraction form
    54,933,866.94/75,808,819.42 = 29,815,985.24/x
  3. Step 3: Cross multiply
    54,933,866.94x = 75,808,819.42 × 29,815,985.24
  4. Step 4: Simplify right side
    54,933,866.94x = 2,260,314,640,888,545.50
  5. Step 5: Solve for x
    x = 2,260,314,640,888,545.50/54,933,866.94
  6. Step 6: Final answer
    x = 41,146,104.70

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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.