Home / 57,947,413.72-79,971,878.73-33,175,370.29

Finding the Fourth Proportional to 57,947,413.72, 79,971,878.73 and 33,175,370.29

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Solution

The fourth proportional to 57,947,413.72, 79,971,878.73 and 33,175,370.29 is: 45,784,557.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,947,413.72 : 79,971,878.73 = 33,175,370.29 : x
  2. Step 2: Convert to fraction form
    57,947,413.72/79,971,878.73 = 33,175,370.29/x
  3. Step 3: Cross multiply
    57,947,413.72x = 79,971,878.73 × 33,175,370.29
  4. Step 4: Simplify right side
    57,947,413.72x = 2,653,096,689,654,725
  5. Step 5: Solve for x
    x = 2,653,096,689,654,725/57,947,413.72
  6. Step 6: Final answer
    x = 45,784,557.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.