Home / 14,790,179.61-22,286,223.29-12,153,567.95

Finding the Fourth Proportional to 14,790,179.61, 22,286,223.29 and 12,153,567.95

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Solution

The fourth proportional to 14,790,179.61, 22,286,223.29 and 12,153,567.95 is: 18,313,308.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,790,179.61 : 22,286,223.29 = 12,153,567.95 : x
  2. Step 2: Convert to fraction form
    14,790,179.61/22,286,223.29 = 12,153,567.95/x
  3. Step 3: Cross multiply
    14,790,179.61x = 22,286,223.29 × 12,153,567.95
  4. Step 4: Simplify right side
    14,790,179.61x = 270,857,129,038,049.88
  5. Step 5: Solve for x
    x = 270,857,129,038,049.88/14,790,179.61
  6. Step 6: Final answer
    x = 18,313,308.98

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.