Home / 45,557,138.46-62,871,627.72-25,981,804.50

Finding the Fourth Proportional to 45,557,138.46, 62,871,627.72 and 25,981,804.50

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Solution

The fourth proportional to 45,557,138.46, 62,871,627.72 and 25,981,804.50 is: 35,856,473.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,557,138.46 : 62,871,627.72 = 25,981,804.50 : x
  2. Step 2: Convert to fraction form
    45,557,138.46/62,871,627.72 = 25,981,804.50/x
  3. Step 3: Cross multiply
    45,557,138.46x = 62,871,627.72 × 25,981,804.50
  4. Step 4: Simplify right side
    45,557,138.46x = 1,633,518,340,017,820.75
  5. Step 5: Solve for x
    x = 1,633,518,340,017,820.75/45,557,138.46
  6. Step 6: Final answer
    x = 35,856,473.77

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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.