Home / 48,554,800.92-72,784,862.96-19,399,947.66

Finding the Fourth Proportional to 48,554,800.92, 72,784,862.96 and 19,399,947.66

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Solution

The fourth proportional to 48,554,800.92, 72,784,862.96 and 19,399,947.66 is: 29,081,007.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,554,800.92 : 72,784,862.96 = 19,399,947.66 : x
  2. Step 2: Convert to fraction form
    48,554,800.92/72,784,862.96 = 19,399,947.66/x
  3. Step 3: Cross multiply
    48,554,800.92x = 72,784,862.96 × 19,399,947.66
  4. Step 4: Simplify right side
    48,554,800.92x = 1,412,022,531,767,273
  5. Step 5: Solve for x
    x = 1,412,022,531,767,273/48,554,800.92
  6. Step 6: Final answer
    x = 29,081,007.54

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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.