Home / 31,868,670.80-47,740,020.60-17,465,963.60

Finding the Fourth Proportional to 31,868,670.80, 47,740,020.60 and 17,465,963.60

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Solution

The fourth proportional to 31,868,670.80, 47,740,020.60 and 17,465,963.60 is: 26,164,425.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,868,670.80 : 47,740,020.60 = 17,465,963.60 : x
  2. Step 2: Convert to fraction form
    31,868,670.80/47,740,020.60 = 17,465,963.60/x
  3. Step 3: Cross multiply
    31,868,670.80x = 47,740,020.60 × 17,465,963.60
  4. Step 4: Simplify right side
    31,868,670.80x = 833,825,462,062,850.25
  5. Step 5: Solve for x
    x = 833,825,462,062,850.25/31,868,670.80
  6. Step 6: Final answer
    x = 26,164,425.47

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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.