Home / 21,964,881.48-32,949,006.12-7,391,872.32

Finding the Fourth Proportional to 21,964,881.48, 32,949,006.12 and 7,391,872.32

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Solution

The fourth proportional to 21,964,881.48, 32,949,006.12 and 7,391,872.32 is: 11,088,375.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,964,881.48 : 32,949,006.12 = 7,391,872.32 : x
  2. Step 2: Convert to fraction form
    21,964,881.48/32,949,006.12 = 7,391,872.32/x
  3. Step 3: Cross multiply
    21,964,881.48x = 32,949,006.12 × 7,391,872.32
  4. Step 4: Simplify right side
    21,964,881.48x = 243,554,846,309,938.62
  5. Step 5: Solve for x
    x = 243,554,846,309,938.62/21,964,881.48
  6. Step 6: Final answer
    x = 11,088,375.17

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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.