Home / 43,091,175.24-64,631,988.14-15,423,987.71

Finding the Fourth Proportional to 43,091,175.24, 64,631,988.14 and 15,423,987.71

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Solution

The fourth proportional to 43,091,175.24, 64,631,988.14 and 15,423,987.71 is: 23,134,272.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,091,175.24 : 64,631,988.14 = 15,423,987.71 : x
  2. Step 2: Convert to fraction form
    43,091,175.24/64,631,988.14 = 15,423,987.71/x
  3. Step 3: Cross multiply
    43,091,175.24x = 64,631,988.14 × 15,423,987.71
  4. Step 4: Simplify right side
    43,091,175.24x = 996,882,990,828,685.75
  5. Step 5: Solve for x
    x = 996,882,990,828,685.75/43,091,175.24
  6. Step 6: Final answer
    x = 23,134,272.51

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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.