Home / 61,278,249.60-91,917,374.40-35,748,086.40

Finding the Fourth Proportional to 61,278,249.60, 91,917,374.40 and 35,748,086.40

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Solution

The fourth proportional to 61,278,249.60, 91,917,374.40 and 35,748,086.40 is: 53,622,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,278,249.60 : 91,917,374.40 = 35,748,086.40 : x
  2. Step 2: Convert to fraction form
    61,278,249.60/91,917,374.40 = 35,748,086.40/x
  3. Step 3: Cross multiply
    61,278,249.60x = 91,917,374.40 × 35,748,086.40
  4. Step 4: Simplify right side
    61,278,249.60x = 3,285,870,241,712,348
  5. Step 5: Solve for x
    x = 3,285,870,241,712,348/61,278,249.60
  6. Step 6: Final answer
    x = 53,622,129.60

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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.