Home / 77,086,867.31-115,584,110.45-24,541,830.35

Finding the Fourth Proportional to 77,086,867.31, 115,584,110.45 and 24,541,830.35

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Solution

The fourth proportional to 77,086,867.31, 115,584,110.45 and 24,541,830.35 is: 36,798,040.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,086,867.31 : 115,584,110.45 = 24,541,830.35 : x
  2. Step 2: Convert to fraction form
    77,086,867.31/115,584,110.45 = 24,541,830.35/x
  3. Step 3: Cross multiply
    77,086,867.31x = 115,584,110.45 × 24,541,830.35
  4. Step 4: Simplify right side
    77,086,867.31x = 2,836,645,629,118,932
  5. Step 5: Solve for x
    x = 2,836,645,629,118,932/77,086,867.31
  6. Step 6: Final answer
    x = 36,798,040.03

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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.