Home / 65,799,340.26-90,804,474.93-36,031,238.52

Finding the Fourth Proportional to 65,799,340.26, 90,804,474.93 and 36,031,238.52

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Solution

The fourth proportional to 65,799,340.26, 90,804,474.93 and 36,031,238.52 is: 49,723,867.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,799,340.26 : 90,804,474.93 = 36,031,238.52 : x
  2. Step 2: Convert to fraction form
    65,799,340.26/90,804,474.93 = 36,031,238.52/x
  3. Step 3: Cross multiply
    65,799,340.26x = 90,804,474.93 × 36,031,238.52
  4. Step 4: Simplify right side
    65,799,340.26x = 3,271,797,694,886,191
  5. Step 5: Solve for x
    x = 3,271,797,694,886,191/65,799,340.26
  6. Step 6: Final answer
    x = 49,723,867.78

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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.