Home / 52,790,436.80-79,185,655.20-44,287,380.80

Finding the Fourth Proportional to 52,790,436.80, 79,185,655.20 and 44,287,380.80

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Solution

The fourth proportional to 52,790,436.80, 79,185,655.20 and 44,287,380.80 is: 66,431,071.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,790,436.80 : 79,185,655.20 = 44,287,380.80 : x
  2. Step 2: Convert to fraction form
    52,790,436.80/79,185,655.20 = 44,287,380.80/x
  3. Step 3: Cross multiply
    52,790,436.80x = 79,185,655.20 × 44,287,380.80
  4. Step 4: Simplify right side
    52,790,436.80x = 3,506,925,265,739,900
  5. Step 5: Solve for x
    x = 3,506,925,265,739,900/52,790,436.80
  6. Step 6: Final answer
    x = 66,431,071.20

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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.