Home / 16,128,425.70-24,192,638.55-14,840,720.10

Finding the Fourth Proportional to 16,128,425.70, 24,192,638.55 and 14,840,720.10

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Solution

The fourth proportional to 16,128,425.70, 24,192,638.55 and 14,840,720.10 is: 22,261,080.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,425.70 : 24,192,638.55 = 14,840,720.10 : x
  2. Step 2: Convert to fraction form
    16,128,425.70/24,192,638.55 = 14,840,720.10/x
  3. Step 3: Cross multiply
    16,128,425.70x = 24,192,638.55 × 14,840,720.10
  4. Step 4: Simplify right side
    16,128,425.70x = 359,036,177,201,019.88
  5. Step 5: Solve for x
    x = 359,036,177,201,019.88/16,128,425.70
  6. Step 6: Final answer
    x = 22,261,080.15

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1.5x scale

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.