Home / 40,865,657.88-61,338,377.70-33,749,684.76

Finding the Fourth Proportional to 40,865,657.88, 61,338,377.70 and 33,749,684.76

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Solution

The fourth proportional to 40,865,657.88, 61,338,377.70 and 33,749,684.76 is: 50,657,471.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,865,657.88 : 61,338,377.70 = 33,749,684.76 : x
  2. Step 2: Convert to fraction form
    40,865,657.88/61,338,377.70 = 33,749,684.76/x
  3. Step 3: Cross multiply
    40,865,657.88x = 61,338,377.70 × 33,749,684.76
  4. Step 4: Simplify right side
    40,865,657.88x = 2,070,150,911,064,813.75
  5. Step 5: Solve for x
    x = 2,070,150,911,064,813.75/40,865,657.88
  6. Step 6: Final answer
    x = 50,657,471.79

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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.