Home / 14,041,476.80-21,062,215.20-11,207,124.80

Finding the Fourth Proportional to 14,041,476.80, 21,062,215.20 and 11,207,124.80

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Solution

The fourth proportional to 14,041,476.80, 21,062,215.20 and 11,207,124.80 is: 16,810,687.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,476.80 : 21,062,215.20 = 11,207,124.80 : x
  2. Step 2: Convert to fraction form
    14,041,476.80/21,062,215.20 = 11,207,124.80/x
  3. Step 3: Cross multiply
    14,041,476.80x = 21,062,215.20 × 11,207,124.80
  4. Step 4: Simplify right side
    14,041,476.80x = 236,046,874,310,856.97
  5. Step 5: Solve for x
    x = 236,046,874,310,856.97/14,041,476.80
  6. Step 6: Final answer
    x = 16,810,687.20

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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.