Home / 45,760,701.43-68,641,610.86-13,413,258.05

Finding the Fourth Proportional to 45,760,701.43, 68,641,610.86 and 13,413,258.05

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Solution

The fourth proportional to 45,760,701.43, 68,641,610.86 and 13,413,258.05 is: 20,120,050.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,760,701.43 : 68,641,610.86 = 13,413,258.05 : x
  2. Step 2: Convert to fraction form
    45,760,701.43/68,641,610.86 = 13,413,258.05/x
  3. Step 3: Cross multiply
    45,760,701.43x = 68,641,610.86 × 13,413,258.05
  4. Step 4: Simplify right side
    45,760,701.43x = 920,707,639,628,959.75
  5. Step 5: Solve for x
    x = 920,707,639,628,959.75/45,760,701.43
  6. Step 6: Final answer
    x = 20,120,050.85

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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.