Home / 19,542,719.40-29,314,079.10-13,496,101.80

Finding the Fourth Proportional to 19,542,719.40, 29,314,079.10 and 13,496,101.80

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Solution

The fourth proportional to 19,542,719.40, 29,314,079.10 and 13,496,101.80 is: 20,244,152.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,542,719.40 : 29,314,079.10 = 13,496,101.80 : x
  2. Step 2: Convert to fraction form
    19,542,719.40/29,314,079.10 = 13,496,101.80/x
  3. Step 3: Cross multiply
    19,542,719.40x = 29,314,079.10 × 13,496,101.80
  4. Step 4: Simplify right side
    19,542,719.40x = 395,625,795,706,852.44
  5. Step 5: Solve for x
    x = 395,625,795,706,852.44/19,542,719.40
  6. Step 6: Final answer
    x = 20,244,152.70

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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.