Home / 21,675,776.12-32,513,772.83-5,501,732.21

Finding the Fourth Proportional to 21,675,776.12, 32,513,772.83 and 5,501,732.21

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Solution

The fourth proportional to 21,675,776.12, 32,513,772.83 and 5,501,732.21 is: 8,252,625.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,675,776.12 : 32,513,772.83 = 5,501,732.21 : x
  2. Step 2: Convert to fraction form
    21,675,776.12/32,513,772.83 = 5,501,732.21/x
  3. Step 3: Cross multiply
    21,675,776.12x = 32,513,772.83 × 5,501,732.21
  4. Step 4: Simplify right side
    21,675,776.12x = 178,882,071,057,356.31
  5. Step 5: Solve for x
    x = 178,882,071,057,356.31/21,675,776.12
  6. Step 6: Final answer
    x = 8,252,625.89

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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.