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Finding the Fourth Proportional to 16,649,458.68, 24,973,617.78 and 7,058,661.24

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Solution

The fourth proportional to 16,649,458.68, 24,973,617.78 and 7,058,661.24 is: 10,587,750.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,649,458.68 : 24,973,617.78 = 7,058,661.24 : x
  2. Step 2: Convert to fraction form
    16,649,458.68/24,973,617.78 = 7,058,661.24/x
  3. Step 3: Cross multiply
    16,649,458.68x = 24,973,617.78 × 7,058,661.24
  4. Step 4: Simplify right side
    16,649,458.68x = 176,280,307,846,260.88
  5. Step 5: Solve for x
    x = 176,280,307,846,260.88/16,649,458.68
  6. Step 6: Final answer
    x = 10,587,750.10

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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.