Home / 34,340,122.60-47,342,016.02-27,394,378.28

Finding the Fourth Proportional to 34,340,122.60, 47,342,016.02 and 27,394,378.28

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Solution

The fourth proportional to 34,340,122.60, 47,342,016.02 and 27,394,378.28 is: 37,766,466.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,340,122.60 : 47,342,016.02 = 27,394,378.28 : x
  2. Step 2: Convert to fraction form
    34,340,122.60/47,342,016.02 = 27,394,378.28/x
  3. Step 3: Cross multiply
    34,340,122.60x = 47,342,016.02 × 27,394,378.28
  4. Step 4: Simplify right side
    34,340,122.60x = 1,296,905,095,389,700.25
  5. Step 5: Solve for x
    x = 1,296,905,095,389,700.25/34,340,122.60
  6. Step 6: Final answer
    x = 37,766,466.66

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1.5x scale

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.