Home / 65,560,801.26-90,471,533.31-36,191,503.02

Finding the Fourth Proportional to 65,560,801.26, 90,471,533.31 and 36,191,503.02

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Solution

The fourth proportional to 65,560,801.26, 90,471,533.31 and 36,191,503.02 is: 49,942,964.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,560,801.26 : 90,471,533.31 = 36,191,503.02 : x
  2. Step 2: Convert to fraction form
    65,560,801.26/90,471,533.31 = 36,191,503.02/x
  3. Step 3: Cross multiply
    65,560,801.26x = 90,471,533.31 × 36,191,503.02
  4. Step 4: Simplify right side
    65,560,801.26x = 3,274,300,771,012,896
  5. Step 5: Solve for x
    x = 3,274,300,771,012,896/65,560,801.26
  6. Step 6: Final answer
    x = 49,942,964.52

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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.