Home / 32,272,043.20-48,408,064.80-12,074,660.80

Finding the Fourth Proportional to 32,272,043.20, 48,408,064.80 and 12,074,660.80

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Solution

The fourth proportional to 32,272,043.20, 48,408,064.80 and 12,074,660.80 is: 18,111,991.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,272,043.20 : 48,408,064.80 = 12,074,660.80 : x
  2. Step 2: Convert to fraction form
    32,272,043.20/48,408,064.80 = 12,074,660.80/x
  3. Step 3: Cross multiply
    32,272,043.20x = 48,408,064.80 × 12,074,660.80
  4. Step 4: Simplify right side
    32,272,043.20x = 584,510,962,444,419.88
  5. Step 5: Solve for x
    x = 584,510,962,444,419.88/32,272,043.20
  6. Step 6: Final answer
    x = 18,111,991.20

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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.