Home / 70,169,279.33-105,261,138.17-26,486,832.26

Finding the Fourth Proportional to 70,169,279.33, 105,261,138.17 and 26,486,832.26

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Solution

The fourth proportional to 70,169,279.33, 105,261,138.17 and 26,486,832.26 is: 39,732,973.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,169,279.33 : 105,261,138.17 = 26,486,832.26 : x
  2. Step 2: Convert to fraction form
    70,169,279.33/105,261,138.17 = 26,486,832.26/x
  3. Step 3: Cross multiply
    70,169,279.33x = 105,261,138.17 × 26,486,832.26
  4. Step 4: Simplify right side
    70,169,279.33x = 2,788,034,110,205,473.50
  5. Step 5: Solve for x
    x = 2,788,034,110,205,473.50/70,169,279.33
  6. Step 6: Final answer
    x = 39,732,973.42

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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.