Home / 47,264,320.80-70,896,481.20-26,856,986.40

Finding the Fourth Proportional to 47,264,320.80, 70,896,481.20 and 26,856,986.40

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Solution

The fourth proportional to 47,264,320.80, 70,896,481.20 and 26,856,986.40 is: 40,285,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,264,320.80 : 70,896,481.20 = 26,856,986.40 : x
  2. Step 2: Convert to fraction form
    47,264,320.80/70,896,481.20 = 26,856,986.40/x
  3. Step 3: Cross multiply
    47,264,320.80x = 70,896,481.20 × 26,856,986.40
  4. Step 4: Simplify right side
    47,264,320.80x = 1,904,065,831,396,255.75
  5. Step 5: Solve for x
    x = 1,904,065,831,396,255.75/47,264,320.80
  6. Step 6: Final answer
    x = 40,285,479.60

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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.