Home / 14,157,244.96-21,235,943.28-3,519,676.96

Finding the Fourth Proportional to 14,157,244.96, 21,235,943.28 and 3,519,676.96

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Solution

The fourth proportional to 14,157,244.96, 21,235,943.28 and 3,519,676.96 is: 5,279,534.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,157,244.96 : 21,235,943.28 = 3,519,676.96 : x
  2. Step 2: Convert to fraction form
    14,157,244.96/21,235,943.28 = 3,519,676.96/x
  3. Step 3: Cross multiply
    14,157,244.96x = 21,235,943.28 × 3,519,676.96
  4. Step 4: Simplify right side
    14,157,244.96x = 74,743,660,286,482.83
  5. Step 5: Solve for x
    x = 74,743,660,286,482.83/14,157,244.96
  6. Step 6: Final answer
    x = 5,279,534.29

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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.