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Finding the Fourth Proportional to 22,659,746.64, 34,003,791.72 and 9,196,574.64

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Solution

The fourth proportional to 22,659,746.64, 34,003,791.72 and 9,196,574.64 is: 13,800,613.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,659,746.64 : 34,003,791.72 = 9,196,574.64 : x
  2. Step 2: Convert to fraction form
    22,659,746.64/34,003,791.72 = 9,196,574.64/x
  3. Step 3: Cross multiply
    22,659,746.64x = 34,003,791.72 × 9,196,574.64
  4. Step 4: Simplify right side
    22,659,746.64x = 312,718,408,595,994
  5. Step 5: Solve for x
    x = 312,718,408,595,994/22,659,746.64
  6. Step 6: Final answer
    x = 13,800,613.64

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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.