Home / 21,552,003.80-32,332,671.30-6,407,466.20

Finding the Fourth Proportional to 21,552,003.80, 32,332,671.30 and 6,407,466.20

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Solution

The fourth proportional to 21,552,003.80, 32,332,671.30 and 6,407,466.20 is: 9,612,586.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,552,003.80 : 32,332,671.30 = 6,407,466.20 : x
  2. Step 2: Convert to fraction form
    21,552,003.80/32,332,671.30 = 6,407,466.20/x
  3. Step 3: Cross multiply
    21,552,003.80x = 32,332,671.30 × 6,407,466.20
  4. Step 4: Simplify right side
    21,552,003.80x = 207,170,498,510,460.06
  5. Step 5: Solve for x
    x = 207,170,498,510,460.06/21,552,003.80
  6. Step 6: Final answer
    x = 9,612,586.39

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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.