Home / 47,494,675.20-65,542,777.76-25,764,643.20

Finding the Fourth Proportional to 47,494,675.20, 65,542,777.76 and 25,764,643.20

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Solution

The fourth proportional to 47,494,675.20, 65,542,777.76 and 25,764,643.20 is: 35,555,275.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,494,675.20 : 65,542,777.76 = 25,764,643.20 : x
  2. Step 2: Convert to fraction form
    47,494,675.20/65,542,777.76 = 25,764,643.20/x
  3. Step 3: Cross multiply
    47,494,675.20x = 65,542,777.76 × 25,764,643.20
  4. Step 4: Simplify right side
    47,494,675.20x = 1,688,686,283,323,295.25
  5. Step 5: Solve for x
    x = 1,688,686,283,323,295.25/47,494,675.20
  6. Step 6: Final answer
    x = 35,555,275.96

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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.