Home / 16,727,945.25-23,084,962.36-9,386,321.52

Finding the Fourth Proportional to 16,727,945.25, 23,084,962.36 and 9,386,321.52

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Solution

The fourth proportional to 16,727,945.25, 23,084,962.36 and 9,386,321.52 is: 12,953,346.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,727,945.25 : 23,084,962.36 = 9,386,321.52 : x
  2. Step 2: Convert to fraction form
    16,727,945.25/23,084,962.36 = 9,386,321.52/x
  3. Step 3: Cross multiply
    16,727,945.25x = 23,084,962.36 × 9,386,321.52
  4. Step 4: Simplify right side
    16,727,945.25x = 216,682,878,964,592.19
  5. Step 5: Solve for x
    x = 216,682,878,964,592.19/16,727,945.25
  6. Step 6: Final answer
    x = 12,953,346.97

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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.