Home / 52,840,921.20-79,261,381.80-44,778,764.40

Finding the Fourth Proportional to 52,840,921.20, 79,261,381.80 and 44,778,764.40

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Solution

The fourth proportional to 52,840,921.20, 79,261,381.80 and 44,778,764.40 is: 67,168,146.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,840,921.20 : 79,261,381.80 = 44,778,764.40 : x
  2. Step 2: Convert to fraction form
    52,840,921.20/79,261,381.80 = 44,778,764.40/x
  3. Step 3: Cross multiply
    52,840,921.20x = 79,261,381.80 × 44,778,764.40
  4. Step 4: Simplify right side
    52,840,921.20x = 3,549,226,741,640,647.50
  5. Step 5: Solve for x
    x = 3,549,226,741,640,647.50/52,840,921.20
  6. Step 6: Final answer
    x = 67,168,146.60

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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.