Home / 29,135,319.70-43,702,979.55-9,964,369.30

Finding the Fourth Proportional to 29,135,319.70, 43,702,979.55 and 9,964,369.30

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Solution

The fourth proportional to 29,135,319.70, 43,702,979.55 and 9,964,369.30 is: 14,946,553.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,135,319.70 : 43,702,979.55 = 9,964,369.30 : x
  2. Step 2: Convert to fraction form
    29,135,319.70/43,702,979.55 = 9,964,369.30/x
  3. Step 3: Cross multiply
    29,135,319.70x = 43,702,979.55 × 9,964,369.30
  4. Step 4: Simplify right side
    29,135,319.70x = 435,472,627,746,547.81
  5. Step 5: Solve for x
    x = 435,472,627,746,547.81/29,135,319.70
  6. Step 6: Final answer
    x = 14,946,553.95

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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.