Home / 22,010,012.20-33,015,018.30-13,896,679.60

Finding the Fourth Proportional to 22,010,012.20, 33,015,018.30 and 13,896,679.60

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Solution

The fourth proportional to 22,010,012.20, 33,015,018.30 and 13,896,679.60 is: 20,845,019.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,010,012.20 : 33,015,018.30 = 13,896,679.60 : x
  2. Step 2: Convert to fraction form
    22,010,012.20/33,015,018.30 = 13,896,679.60/x
  3. Step 3: Cross multiply
    22,010,012.20x = 33,015,018.30 × 13,896,679.60
  4. Step 4: Simplify right side
    22,010,012.20x = 458,799,131,303,236.69
  5. Step 5: Solve for x
    x = 458,799,131,303,236.69/22,010,012.20
  6. Step 6: Final answer
    x = 20,845,019.40

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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.