Home / 49,323,103.20-73,984,654.80-47,339,056.80

Finding the Fourth Proportional to 49,323,103.20, 73,984,654.80 and 47,339,056.80

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Solution

The fourth proportional to 49,323,103.20, 73,984,654.80 and 47,339,056.80 is: 71,008,585.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,323,103.20 : 73,984,654.80 = 47,339,056.80 : x
  2. Step 2: Convert to fraction form
    49,323,103.20/73,984,654.80 = 47,339,056.80/x
  3. Step 3: Cross multiply
    49,323,103.20x = 73,984,654.80 × 47,339,056.80
  4. Step 4: Simplify right side
    49,323,103.20x = 3,502,363,775,905,592.50
  5. Step 5: Solve for x
    x = 3,502,363,775,905,592.50/49,323,103.20
  6. Step 6: Final answer
    x = 71,008,585.20

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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.