Home / 15,965,613.68-23,963,561.11-9,881,942.81

Finding the Fourth Proportional to 15,965,613.68, 23,963,561.11 and 9,881,942.81

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Solution

The fourth proportional to 15,965,613.68, 23,963,561.11 and 9,881,942.81 is: 14,832,285.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,965,613.68 : 23,963,561.11 = 9,881,942.81 : x
  2. Step 2: Convert to fraction form
    15,965,613.68/23,963,561.11 = 9,881,942.81/x
  3. Step 3: Cross multiply
    15,965,613.68x = 23,963,561.11 × 9,881,942.81
  4. Step 4: Simplify right side
    15,965,613.68x = 236,806,540,412,960.12
  5. Step 5: Solve for x
    x = 236,806,540,412,960.12/15,965,613.68
  6. Step 6: Final answer
    x = 14,832,285.51

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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.