Home / 22,976,645.88-31,707,675.50-12,663,344.36

Finding the Fourth Proportional to 22,976,645.88, 31,707,675.50 and 12,663,344.36

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Solution

The fourth proportional to 22,976,645.88, 31,707,675.50 and 12,663,344.36 is: 17,475,362.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,976,645.88 : 31,707,675.50 = 12,663,344.36 : x
  2. Step 2: Convert to fraction form
    22,976,645.88/31,707,675.50 = 12,663,344.36/x
  3. Step 3: Cross multiply
    22,976,645.88x = 31,707,675.50 × 12,663,344.36
  4. Step 4: Simplify right side
    22,976,645.88x = 401,525,213,711,635.19
  5. Step 5: Solve for x
    x = 401,525,213,711,635.19/22,976,645.88
  6. Step 6: Final answer
    x = 17,475,362.41

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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.