Home / 30,253,550.70-45,380,326.05-17,498,966.70

Finding the Fourth Proportional to 30,253,550.70, 45,380,326.05 and 17,498,966.70

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Solution

The fourth proportional to 30,253,550.70, 45,380,326.05 and 17,498,966.70 is: 26,248,450.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,253,550.70 : 45,380,326.05 = 17,498,966.70 : x
  2. Step 2: Convert to fraction form
    30,253,550.70/45,380,326.05 = 17,498,966.70/x
  3. Step 3: Cross multiply
    30,253,550.70x = 45,380,326.05 × 17,498,966.70
  4. Step 4: Simplify right side
    30,253,550.70x = 794,108,814,384,092.50
  5. Step 5: Solve for x
    x = 794,108,814,384,092.50/30,253,550.70
  6. Step 6: Final answer
    x = 26,248,450.05

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Double scale
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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.