Home / 49,861,878.33-74,906,319.80-36,071,373.59

Finding the Fourth Proportional to 49,861,878.33, 74,906,319.80 and 36,071,373.59

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Solution

The fourth proportional to 49,861,878.33, 74,906,319.80 and 36,071,373.59 is: 54,189,170.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,861,878.33 : 74,906,319.80 = 36,071,373.59 : x
  2. Step 2: Convert to fraction form
    49,861,878.33/74,906,319.80 = 36,071,373.59/x
  3. Step 3: Cross multiply
    49,861,878.33x = 74,906,319.80 × 36,071,373.59
  4. Step 4: Simplify right side
    49,861,878.33x = 2,701,973,845,757,814
  5. Step 5: Solve for x
    x = 2,701,973,845,757,814/49,861,878.33
  6. Step 6: Final answer
    x = 54,189,170.89

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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.