Home / 48,513,731.60-72,602,635.80-44,482,653.20

Finding the Fourth Proportional to 48,513,731.60, 72,602,635.80 and 44,482,653.20

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Solution

The fourth proportional to 48,513,731.60, 72,602,635.80 and 44,482,653.20 is: 66,569,974.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,513,731.60 : 72,602,635.80 = 44,482,653.20 : x
  2. Step 2: Convert to fraction form
    48,513,731.60/72,602,635.80 = 44,482,653.20/x
  3. Step 3: Cross multiply
    48,513,731.60x = 72,602,635.80 × 44,482,653.20
  4. Step 4: Simplify right side
    48,513,731.60x = 3,229,557,869,697,304.50
  5. Step 5: Solve for x
    x = 3,229,557,869,697,304.50/48,513,731.60
  6. Step 6: Final answer
    x = 66,569,974.38

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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.