Home / 52,488,964.80-78,733,447.20-32,081,630.40

Finding the Fourth Proportional to 52,488,964.80, 78,733,447.20 and 32,081,630.40

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Solution

The fourth proportional to 52,488,964.80, 78,733,447.20 and 32,081,630.40 is: 48,122,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,964.80 : 78,733,447.20 = 32,081,630.40 : x
  2. Step 2: Convert to fraction form
    52,488,964.80/78,733,447.20 = 32,081,630.40/x
  3. Step 3: Cross multiply
    52,488,964.80x = 78,733,447.20 × 32,081,630.40
  4. Step 4: Simplify right side
    52,488,964.80x = 2,525,897,353,188,315
  5. Step 5: Solve for x
    x = 2,525,897,353,188,315/52,488,964.80
  6. Step 6: Final answer
    x = 48,122,445.60

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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.