Home / 16,253,287.02-22,429,754.40-8,911,102.38

Finding the Fourth Proportional to 16,253,287.02, 22,429,754.40 and 8,911,102.38

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Solution

The fourth proportional to 16,253,287.02, 22,429,754.40 and 8,911,102.38 is: 12,297,440.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,253,287.02 : 22,429,754.40 = 8,911,102.38 : x
  2. Step 2: Convert to fraction form
    16,253,287.02/22,429,754.40 = 8,911,102.38/x
  3. Step 3: Cross multiply
    16,253,287.02x = 22,429,754.40 × 8,911,102.38
  4. Step 4: Simplify right side
    16,253,287.02x = 199,873,837,816,655.47
  5. Step 5: Solve for x
    x = 199,873,837,816,655.47/16,253,287.02
  6. Step 6: Final answer
    x = 12,297,440.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.