Home / 50,768,780.80-76,153,171.20-48,557,286.40

Finding the Fourth Proportional to 50,768,780.80, 76,153,171.20 and 48,557,286.40

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Solution

The fourth proportional to 50,768,780.80, 76,153,171.20 and 48,557,286.40 is: 72,835,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,768,780.80 : 76,153,171.20 = 48,557,286.40 : x
  2. Step 2: Convert to fraction form
    50,768,780.80/76,153,171.20 = 48,557,286.40/x
  3. Step 3: Cross multiply
    50,768,780.80x = 76,153,171.20 × 48,557,286.40
  4. Step 4: Simplify right side
    50,768,780.80x = 3,697,791,344,226,631.50
  5. Step 5: Solve for x
    x = 3,697,791,344,226,631.50/50,768,780.80
  6. Step 6: Final answer
    x = 72,835,929.60

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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.