Home / 23,198,184.69-34,811,646.77-13,487,367.51

Finding the Fourth Proportional to 23,198,184.69, 34,811,646.77 and 13,487,367.51

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Solution

The fourth proportional to 23,198,184.69, 34,811,646.77 and 13,487,367.51 is: 20,239,405.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,198,184.69 : 34,811,646.77 = 13,487,367.51 : x
  2. Step 2: Convert to fraction form
    23,198,184.69/34,811,646.77 = 13,487,367.51/x
  3. Step 3: Cross multiply
    23,198,184.69x = 34,811,646.77 × 13,487,367.51
  4. Step 4: Simplify right side
    23,198,184.69x = 469,517,473,573,146.38
  5. Step 5: Solve for x
    x = 469,517,473,573,146.38/23,198,184.69
  6. Step 6: Final answer
    x = 20,239,405.79

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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.