Home / 16,927,449.69-23,367,031.02-11,428,273.02

Finding the Fourth Proportional to 16,927,449.69, 23,367,031.02 and 11,428,273.02

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Solution

The fourth proportional to 16,927,449.69, 23,367,031.02 and 11,428,273.02 is: 15,775,844.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,449.69 : 23,367,031.02 = 11,428,273.02 : x
  2. Step 2: Convert to fraction form
    16,927,449.69/23,367,031.02 = 11,428,273.02/x
  3. Step 3: Cross multiply
    16,927,449.69x = 23,367,031.02 × 11,428,273.02
  4. Step 4: Simplify right side
    16,927,449.69x = 267,044,810,163,369.06
  5. Step 5: Solve for x
    x = 267,044,810,163,369.06/16,927,449.69
  6. Step 6: Final answer
    x = 15,775,844.27

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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.