Home / 32,965,500.15-49,441,515.48-12,488,159.88

Finding the Fourth Proportional to 32,965,500.15, 49,441,515.48 and 12,488,159.88

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Solution

The fourth proportional to 32,965,500.15, 49,441,515.48 and 12,488,159.88 is: 18,729,688.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,965,500.15 : 49,441,515.48 = 12,488,159.88 : x
  2. Step 2: Convert to fraction form
    32,965,500.15/49,441,515.48 = 12,488,159.88/x
  3. Step 3: Cross multiply
    32,965,500.15x = 49,441,515.48 × 12,488,159.88
  4. Step 4: Simplify right side
    32,965,500.15x = 617,433,550,023,735
  5. Step 5: Solve for x
    x = 617,433,550,023,735/32,965,500.15
  6. Step 6: Final answer
    x = 18,729,688.53

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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.