Home / 34,797,378.47-52,217,622-20,231,152.52

Finding the Fourth Proportional to 34,797,378.47, 52,217,622 and 20,231,152.52

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Solution

The fourth proportional to 34,797,378.47, 52,217,622 and 20,231,152.52 is: 30,359,260.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,797,378.47 : 52,217,622 = 20,231,152.52 : x
  2. Step 2: Convert to fraction form
    34,797,378.47/52,217,622 = 20,231,152.52/x
  3. Step 3: Cross multiply
    34,797,378.47x = 52,217,622 × 20,231,152.52
  4. Step 4: Simplify right side
    34,797,378.47x = 1,056,422,674,652,619.38
  5. Step 5: Solve for x
    x = 1,056,422,674,652,619.38/34,797,378.47
  6. Step 6: Final answer
    x = 30,359,260.42

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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.