Home / 17,472,000.80-26,208,001.20-11,110,455.20

Finding the Fourth Proportional to 17,472,000.80, 26,208,001.20 and 11,110,455.20

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Solution

The fourth proportional to 17,472,000.80, 26,208,001.20 and 11,110,455.20 is: 16,665,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,472,000.80 : 26,208,001.20 = 11,110,455.20 : x
  2. Step 2: Convert to fraction form
    17,472,000.80/26,208,001.20 = 11,110,455.20/x
  3. Step 3: Cross multiply
    17,472,000.80x = 26,208,001.20 × 11,110,455.20
  4. Step 4: Simplify right side
    17,472,000.80x = 291,182,823,214,146.19
  5. Step 5: Solve for x
    x = 291,182,823,214,146.19/17,472,000.80
  6. Step 6: Final answer
    x = 16,665,682.80

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Similar ratio
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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.