Home / 14,970,229.80-22,455,344.70-13,455,622.95

Finding the Fourth Proportional to 14,970,229.80, 22,455,344.70 and 13,455,622.95

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Solution

The fourth proportional to 14,970,229.80, 22,455,344.70 and 13,455,622.95 is: 20,183,434.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,970,229.80 : 22,455,344.70 = 13,455,622.95 : x
  2. Step 2: Convert to fraction form
    14,970,229.80/22,455,344.70 = 13,455,622.95/x
  3. Step 3: Cross multiply
    14,970,229.80x = 22,455,344.70 × 13,455,622.95
  4. Step 4: Simplify right side
    14,970,229.80x = 302,150,651,495,480.81
  5. Step 5: Solve for x
    x = 302,150,651,495,480.81/14,970,229.80
  6. Step 6: Final answer
    x = 20,183,434.43

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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.