Home / 25,341,397.63-38,010,113.51-7,144,857.79

Finding the Fourth Proportional to 25,341,397.63, 38,010,113.51 and 7,144,857.79

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Solution

The fourth proportional to 25,341,397.63, 38,010,113.51 and 7,144,857.79 is: 10,716,727.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,341,397.63 : 38,010,113.51 = 7,144,857.79 : x
  2. Step 2: Convert to fraction form
    25,341,397.63/38,010,113.51 = 7,144,857.79/x
  3. Step 3: Cross multiply
    25,341,397.63x = 38,010,113.51 × 7,144,857.79
  4. Step 4: Simplify right side
    25,341,397.63x = 271,576,855,577,723.56
  5. Step 5: Solve for x
    x = 271,576,855,577,723.56/25,341,397.63
  6. Step 6: Final answer
    x = 10,716,727.61

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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.