Home / 48,522,594.19-72,809,081.05-19,789,809.55

Finding the Fourth Proportional to 48,522,594.19, 72,809,081.05 and 19,789,809.55

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Solution

The fourth proportional to 48,522,594.19, 72,809,081.05 and 19,789,809.55 is: 29,694,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,522,594.19 : 72,809,081.05 = 19,789,809.55 : x
  2. Step 2: Convert to fraction form
    48,522,594.19/72,809,081.05 = 19,789,809.55/x
  3. Step 3: Cross multiply
    48,522,594.19x = 72,809,081.05 × 19,789,809.55
  4. Step 4: Simplify right side
    48,522,594.19x = 1,440,877,847,391,065
  5. Step 5: Solve for x
    x = 1,440,877,847,391,065/48,522,594.19
  6. Step 6: Final answer
    x = 29,694,987.90

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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.