Home / 40,950,689.49-61,434,672.32-13,282,458.37

Finding the Fourth Proportional to 40,950,689.49, 61,434,672.32 and 13,282,458.37

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Solution

The fourth proportional to 40,950,689.49, 61,434,672.32 and 13,282,458.37 is: 19,926,489.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,950,689.49 : 61,434,672.32 = 13,282,458.37 : x
  2. Step 2: Convert to fraction form
    40,950,689.49/61,434,672.32 = 13,282,458.37/x
  3. Step 3: Cross multiply
    40,950,689.49x = 61,434,672.32 × 13,282,458.37
  4. Step 4: Simplify right side
    40,950,689.49x = 816,003,477,407,234
  5. Step 5: Solve for x
    x = 816,003,477,407,234/40,950,689.49
  6. Step 6: Final answer
    x = 19,926,489.33

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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.