Home / 16,872,003.10-25,308,004.65-11,132,440.30

Finding the Fourth Proportional to 16,872,003.10, 25,308,004.65 and 11,132,440.30

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Solution

The fourth proportional to 16,872,003.10, 25,308,004.65 and 11,132,440.30 is: 16,698,660.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,003.10 : 25,308,004.65 = 11,132,440.30 : x
  2. Step 2: Convert to fraction form
    16,872,003.10/25,308,004.65 = 11,132,440.30/x
  3. Step 3: Cross multiply
    16,872,003.10x = 25,308,004.65 × 11,132,440.30
  4. Step 4: Simplify right side
    16,872,003.10x = 281,739,850,878,247.38
  5. Step 5: Solve for x
    x = 281,739,850,878,247.38/16,872,003.10
  6. Step 6: Final answer
    x = 16,698,660.45

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Double scale
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Similar ratio
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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.