Home / 16,831,767.31-25,192,020.89-15,319,246.79

Finding the Fourth Proportional to 16,831,767.31, 25,192,020.89 and 15,319,246.79

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Solution

The fourth proportional to 16,831,767.31, 25,192,020.89 and 15,319,246.79 is: 22,928,239.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,831,767.31 : 25,192,020.89 = 15,319,246.79 : x
  2. Step 2: Convert to fraction form
    16,831,767.31/25,192,020.89 = 15,319,246.79/x
  3. Step 3: Cross multiply
    16,831,767.31x = 25,192,020.89 × 15,319,246.79
  4. Step 4: Simplify right side
    16,831,767.31x = 385,922,785,112,318.50
  5. Step 5: Solve for x
    x = 385,922,785,112,318.50/16,831,767.31
  6. Step 6: Final answer
    x = 22,928,239.08

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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.