Home / 31,309,331.57-46,965,473.59-25,834,271.39

Finding the Fourth Proportional to 31,309,331.57, 46,965,473.59 and 25,834,271.39

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Solution

The fourth proportional to 31,309,331.57, 46,965,473.59 and 25,834,271.39 is: 38,752,625.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,309,331.57 : 46,965,473.59 = 25,834,271.39 : x
  2. Step 2: Convert to fraction form
    31,309,331.57/46,965,473.59 = 25,834,271.39/x
  3. Step 3: Cross multiply
    31,309,331.57x = 46,965,473.59 × 25,834,271.39
  4. Step 4: Simplify right side
    31,309,331.57x = 1,213,318,790,384,524.50
  5. Step 5: Solve for x
    x = 1,213,318,790,384,524.50/31,309,331.57
  6. Step 6: Final answer
    x = 38,752,625.16

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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.