Home / 16,767,007.20-25,150,510.80-13,932,655.20

Finding the Fourth Proportional to 16,767,007.20, 25,150,510.80 and 13,932,655.20

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Solution

The fourth proportional to 16,767,007.20, 25,150,510.80 and 13,932,655.20 is: 20,898,982.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,767,007.20 : 25,150,510.80 = 13,932,655.20 : x
  2. Step 2: Convert to fraction form
    16,767,007.20/25,150,510.80 = 13,932,655.20/x
  3. Step 3: Cross multiply
    16,767,007.20x = 25,150,510.80 × 13,932,655.20
  4. Step 4: Simplify right side
    16,767,007.20x = 350,413,395,080,276.12
  5. Step 5: Solve for x
    x = 350,413,395,080,276.12/16,767,007.20
  6. Step 6: Final answer
    x = 20,898,982.80

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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.