Home / 14,202,932.16-19,600,431.31-8,696,202.24

Finding the Fourth Proportional to 14,202,932.16, 19,600,431.31 and 8,696,202.24

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Solution

The fourth proportional to 14,202,932.16, 19,600,431.31 and 8,696,202.24 is: 12,000,994.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,202,932.16 : 19,600,431.31 = 8,696,202.24 : x
  2. Step 2: Convert to fraction form
    14,202,932.16/19,600,431.31 = 8,696,202.24/x
  3. Step 3: Cross multiply
    14,202,932.16x = 19,600,431.31 × 8,696,202.24
  4. Step 4: Simplify right side
    14,202,932.16x = 170,449,314,662,988.12
  5. Step 5: Solve for x
    x = 170,449,314,662,988.12/14,202,932.16
  6. Step 6: Final answer
    x = 12,000,994.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.