Home / 52,807,729.20-79,211,593.80-34,667,876.40

Finding the Fourth Proportional to 52,807,729.20, 79,211,593.80 and 34,667,876.40

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Solution

The fourth proportional to 52,807,729.20, 79,211,593.80 and 34,667,876.40 is: 52,001,814.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,807,729.20 : 79,211,593.80 = 34,667,876.40 : x
  2. Step 2: Convert to fraction form
    52,807,729.20/79,211,593.80 = 34,667,876.40/x
  3. Step 3: Cross multiply
    52,807,729.20x = 79,211,593.80 × 34,667,876.40
  4. Step 4: Simplify right side
    52,807,729.20x = 2,746,097,743,305,406
  5. Step 5: Solve for x
    x = 2,746,097,743,305,406/52,807,729.20
  6. Step 6: Final answer
    x = 52,001,814.60

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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.