Home / 22,843,948.52-31,519,362.66-13,673,106.92

Finding the Fourth Proportional to 22,843,948.52, 31,519,362.66 and 13,673,106.92

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Solution

The fourth proportional to 22,843,948.52, 31,519,362.66 and 13,673,106.92 is: 18,865,723.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,843,948.52 : 31,519,362.66 = 13,673,106.92 : x
  2. Step 2: Convert to fraction form
    22,843,948.52/31,519,362.66 = 13,673,106.92/x
  3. Step 3: Cross multiply
    22,843,948.52x = 31,519,362.66 × 13,673,106.92
  4. Step 4: Simplify right side
    22,843,948.52x = 430,967,615,700,435.62
  5. Step 5: Solve for x
    x = 430,967,615,700,435.62/22,843,948.52
  6. Step 6: Final answer
    x = 18,865,723.47

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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.