Home / 19,546,672.80-29,382,994.80-13,905,962.40

Finding the Fourth Proportional to 19,546,672.80, 29,382,994.80 and 13,905,962.40

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Solution

The fourth proportional to 19,546,672.80, 29,382,994.80 and 13,905,962.40 is: 20,903,753.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,546,672.80 : 29,382,994.80 = 13,905,962.40 : x
  2. Step 2: Convert to fraction form
    19,546,672.80/29,382,994.80 = 13,905,962.40/x
  3. Step 3: Cross multiply
    19,546,672.80x = 29,382,994.80 × 13,905,962.40
  4. Step 4: Simplify right side
    19,546,672.80x = 408,598,820,888,195.56
  5. Step 5: Solve for x
    x = 408,598,820,888,195.56/19,546,672.80
  6. Step 6: Final answer
    x = 20,903,753.04

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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.