Home / 32,965,501.65-49,441,517.73-12,488,161.38

Finding the Fourth Proportional to 32,965,501.65, 49,441,517.73 and 12,488,161.38

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Solution

The fourth proportional to 32,965,501.65, 49,441,517.73 and 12,488,161.38 is: 18,729,690.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,965,501.65 : 49,441,517.73 = 12,488,161.38 : x
  2. Step 2: Convert to fraction form
    32,965,501.65/49,441,517.73 = 12,488,161.38/x
  3. Step 3: Cross multiply
    32,965,501.65x = 49,441,517.73 × 12,488,161.38
  4. Step 4: Simplify right side
    32,965,501.65x = 617,433,652,284,371.25
  5. Step 5: Solve for x
    x = 617,433,652,284,371.25/32,965,501.65
  6. Step 6: Final answer
    x = 18,729,690.78

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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.