Home / 21,580,113.70-32,370,170.55-5,623,761.70

Finding the Fourth Proportional to 21,580,113.70, 32,370,170.55 and 5,623,761.70

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Solution

The fourth proportional to 21,580,113.70, 32,370,170.55 and 5,623,761.70 is: 8,435,642.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,580,113.70 : 32,370,170.55 = 5,623,761.70 : x
  2. Step 2: Convert to fraction form
    21,580,113.70/32,370,170.55 = 5,623,761.70/x
  3. Step 3: Cross multiply
    21,580,113.70x = 32,370,170.55 × 5,623,761.70
  4. Step 4: Simplify right side
    21,580,113.70x = 182,042,125,361,557.94
  5. Step 5: Solve for x
    x = 182,042,125,361,557.94/21,580,113.70
  6. Step 6: Final answer
    x = 8,435,642.55

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1.5x scale

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.