Home / 17,566,688.31-24,242,787.57-9,726,200.72

Finding the Fourth Proportional to 17,566,688.31, 24,242,787.57 and 9,726,200.72

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Solution

The fourth proportional to 17,566,688.31, 24,242,787.57 and 9,726,200.72 is: 13,422,576.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,566,688.31 : 24,242,787.57 = 9,726,200.72 : x
  2. Step 2: Convert to fraction form
    17,566,688.31/24,242,787.57 = 9,726,200.72/x
  3. Step 3: Cross multiply
    17,566,688.31x = 24,242,787.57 × 9,726,200.72
  4. Step 4: Simplify right side
    17,566,688.31x = 235,790,217,999,208.81
  5. Step 5: Solve for x
    x = 235,790,217,999,208.81/17,566,688.31
  6. Step 6: Final answer
    x = 13,422,576.52

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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.