Home / 17,705,976.40-26,548,146.12-8,486,769.91

Finding the Fourth Proportional to 17,705,976.40, 26,548,146.12 and 8,486,769.91

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Solution

The fourth proportional to 17,705,976.40, 26,548,146.12 and 8,486,769.91 is: 12,724,969.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,705,976.40 : 26,548,146.12 = 8,486,769.91 : x
  2. Step 2: Convert to fraction form
    17,705,976.40/26,548,146.12 = 8,486,769.91/x
  3. Step 3: Cross multiply
    17,705,976.40x = 26,548,146.12 × 8,486,769.91
  4. Step 4: Simplify right side
    17,705,976.40x = 225,308,007,657,499.25
  5. Step 5: Solve for x
    x = 225,308,007,657,499.25/17,705,976.40
  6. Step 6: Final answer
    x = 12,724,969.39

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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.