Home / 69,077,319.76-95,335,060.56-39,315,204.43

Finding the Fourth Proportional to 69,077,319.76, 95,335,060.56 and 39,315,204.43

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Solution

The fourth proportional to 69,077,319.76, 95,335,060.56 and 39,315,204.43 is: 54,259,739.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,077,319.76 : 95,335,060.56 = 39,315,204.43 : x
  2. Step 2: Convert to fraction form
    69,077,319.76/95,335,060.56 = 39,315,204.43/x
  3. Step 3: Cross multiply
    69,077,319.76x = 95,335,060.56 × 39,315,204.43
  4. Step 4: Simplify right side
    69,077,319.76x = 3,748,117,395,262,830.50
  5. Step 5: Solve for x
    x = 3,748,117,395,262,830.50/69,077,319.76
  6. Step 6: Final answer
    x = 54,259,739.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.