Home / 54,299,416.80-81,449,125.20-48,819,669.60

Finding the Fourth Proportional to 54,299,416.80, 81,449,125.20 and 48,819,669.60

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Solution

The fourth proportional to 54,299,416.80, 81,449,125.20 and 48,819,669.60 is: 73,229,504.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,299,416.80 : 81,449,125.20 = 48,819,669.60 : x
  2. Step 2: Convert to fraction form
    54,299,416.80/81,449,125.20 = 48,819,669.60/x
  3. Step 3: Cross multiply
    54,299,416.80x = 81,449,125.20 × 48,819,669.60
  4. Step 4: Simplify right side
    54,299,416.80x = 3,976,319,381,473,034
  5. Step 5: Solve for x
    x = 3,976,319,381,473,034/54,299,416.80
  6. Step 6: Final answer
    x = 73,229,504.40

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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.