Home / 15,117,906.40-22,676,859.60-14,530,040.80

Finding the Fourth Proportional to 15,117,906.40, 22,676,859.60 and 14,530,040.80

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Solution

The fourth proportional to 15,117,906.40, 22,676,859.60 and 14,530,040.80 is: 21,795,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,117,906.40 : 22,676,859.60 = 14,530,040.80 : x
  2. Step 2: Convert to fraction form
    15,117,906.40/22,676,859.60 = 14,530,040.80/x
  3. Step 3: Cross multiply
    15,117,906.40x = 22,676,859.60 × 14,530,040.80
  4. Step 4: Simplify right side
    15,117,906.40x = 329,495,695,203,871.69
  5. Step 5: Solve for x
    x = 329,495,695,203,871.69/15,117,906.40
  6. Step 6: Final answer
    x = 21,795,061.20

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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.