Home / 84,403,118.16-126,603,281.88-26,894,608.56

Finding the Fourth Proportional to 84,403,118.16, 126,603,281.88 and 26,894,608.56

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Solution

The fourth proportional to 84,403,118.16, 126,603,281.88 and 26,894,608.56 is: 40,341,468.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,403,118.16 : 126,603,281.88 = 26,894,608.56 : x
  2. Step 2: Convert to fraction form
    84,403,118.16/126,603,281.88 = 26,894,608.56/x
  3. Step 3: Cross multiply
    84,403,118.16x = 126,603,281.88 × 26,894,608.56
  4. Step 4: Simplify right side
    84,403,118.16x = 3,404,945,708,573,940.50
  5. Step 5: Solve for x
    x = 3,404,945,708,573,940.50/84,403,118.16
  6. Step 6: Final answer
    x = 40,341,468.22

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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.