Home / 15,104,865.56-22,673,146.01-13,386,728.28

Finding the Fourth Proportional to 15,104,865.56, 22,673,146.01 and 13,386,728.28

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Solution

The fourth proportional to 15,104,865.56, 22,673,146.01 and 13,386,728.28 is: 20,094,137.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,104,865.56 : 22,673,146.01 = 13,386,728.28 : x
  2. Step 2: Convert to fraction form
    15,104,865.56/22,673,146.01 = 13,386,728.28/x
  3. Step 3: Cross multiply
    15,104,865.56x = 22,673,146.01 × 13,386,728.28
  4. Step 4: Simplify right side
    15,104,865.56x = 303,519,244,906,726.81
  5. Step 5: Solve for x
    x = 303,519,244,906,726.81/15,104,865.56
  6. Step 6: Final answer
    x = 20,094,137.47

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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.