Home / 17,745,138.90-26,629,518.15-10,068,768.90

Finding the Fourth Proportional to 17,745,138.90, 26,629,518.15 and 10,068,768.90

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Solution

The fourth proportional to 17,745,138.90, 26,629,518.15 and 10,068,768.90 is: 15,109,854.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,745,138.90 : 26,629,518.15 = 10,068,768.90 : x
  2. Step 2: Convert to fraction form
    17,745,138.90/26,629,518.15 = 10,068,768.90/x
  3. Step 3: Cross multiply
    17,745,138.90x = 26,629,518.15 × 10,068,768.90
  4. Step 4: Simplify right side
    17,745,138.90x = 268,126,464,170,705.53
  5. Step 5: Solve for x
    x = 268,126,464,170,705.53/17,745,138.90
  6. Step 6: Final answer
    x = 15,109,854.35

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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.