Home / 115,596,449.40-173,394,674.10-47,488,020.60

Finding the Fourth Proportional to 115,596,449.40, 173,394,674.10 and 47,488,020.60

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Solution

The fourth proportional to 115,596,449.40, 173,394,674.10 and 47,488,020.60 is: 71,232,030.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,596,449.40 : 173,394,674.10 = 47,488,020.60 : x
  2. Step 2: Convert to fraction form
    115,596,449.40/173,394,674.10 = 47,488,020.60/x
  3. Step 3: Cross multiply
    115,596,449.40x = 173,394,674.10 × 47,488,020.60
  4. Step 4: Simplify right side
    115,596,449.40x = 8,234,169,855,591,086
  5. Step 5: Solve for x
    x = 8,234,169,855,591,086/115,596,449.40
  6. Step 6: Final answer
    x = 71,232,030.90

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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.