Home / 61,042,364.80-91,669,835.40-32,344,550.80

Finding the Fourth Proportional to 61,042,364.80, 91,669,835.40 and 32,344,550.80

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Solution

The fourth proportional to 61,042,364.80, 91,669,835.40 and 32,344,550.80 is: 48,573,145.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,042,364.80 : 91,669,835.40 = 32,344,550.80 : x
  2. Step 2: Convert to fraction form
    61,042,364.80/91,669,835.40 = 32,344,550.80/x
  3. Step 3: Cross multiply
    61,042,364.80x = 91,669,835.40 × 32,344,550.80
  4. Step 4: Simplify right side
    61,042,364.80x = 2,965,019,647,922,938.50
  5. Step 5: Solve for x
    x = 2,965,019,647,922,938.50/61,042,364.80
  6. Step 6: Final answer
    x = 48,573,145.19

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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.