Home / 17,425,483.80-26,138,225.70-8,902,987.80

Finding the Fourth Proportional to 17,425,483.80, 26,138,225.70 and 8,902,987.80

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Solution

The fourth proportional to 17,425,483.80, 26,138,225.70 and 8,902,987.80 is: 13,354,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,425,483.80 : 26,138,225.70 = 8,902,987.80 : x
  2. Step 2: Convert to fraction form
    17,425,483.80/26,138,225.70 = 8,902,987.80/x
  3. Step 3: Cross multiply
    17,425,483.80x = 26,138,225.70 × 8,902,987.80
  4. Step 4: Simplify right side
    17,425,483.80x = 232,708,304,520,746.47
  5. Step 5: Solve for x
    x = 232,708,304,520,746.47/17,425,483.80
  6. Step 6: Final answer
    x = 13,354,481.70

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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.