Home / 61,824,717.97-92,747,771.15-20,884,455.19

Finding the Fourth Proportional to 61,824,717.97, 92,747,771.15 and 20,884,455.19

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Solution

The fourth proportional to 61,824,717.97, 92,747,771.15 and 20,884,455.19 is: 31,330,295.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,824,717.97 : 92,747,771.15 = 20,884,455.19 : x
  2. Step 2: Convert to fraction form
    61,824,717.97/92,747,771.15 = 20,884,455.19/x
  3. Step 3: Cross multiply
    61,824,717.97x = 92,747,771.15 × 20,884,455.19
  4. Step 4: Simplify right side
    61,824,717.97x = 1,936,986,670,554,550
  5. Step 5: Solve for x
    x = 1,936,986,670,554,550/61,824,717.97
  6. Step 6: Final answer
    x = 31,330,295.30

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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.