Home / 48,816,599.56-67,362,454.51-28,966,943.88

Finding the Fourth Proportional to 48,816,599.56, 67,362,454.51 and 28,966,943.88

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Solution

The fourth proportional to 48,816,599.56, 67,362,454.51 and 28,966,943.88 is: 39,971,740.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,816,599.56 : 67,362,454.51 = 28,966,943.88 : x
  2. Step 2: Convert to fraction form
    48,816,599.56/67,362,454.51 = 28,966,943.88/x
  3. Step 3: Cross multiply
    48,816,599.56x = 67,362,454.51 × 28,966,943.88
  4. Step 4: Simplify right side
    48,816,599.56x = 1,951,284,439,337,805.25
  5. Step 5: Solve for x
    x = 1,951,284,439,337,805.25/48,816,599.56
  6. Step 6: Final answer
    x = 39,971,740.29

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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.