Home / 72,635,525.80-108,953,288.70-26,577,305.80

Finding the Fourth Proportional to 72,635,525.80, 108,953,288.70 and 26,577,305.80

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Solution

The fourth proportional to 72,635,525.80, 108,953,288.70 and 26,577,305.80 is: 39,865,958.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,635,525.80 : 108,953,288.70 = 26,577,305.80 : x
  2. Step 2: Convert to fraction form
    72,635,525.80/108,953,288.70 = 26,577,305.80/x
  3. Step 3: Cross multiply
    72,635,525.80x = 108,953,288.70 × 26,577,305.80
  4. Step 4: Simplify right side
    72,635,525.80x = 2,895,684,871,695,584.50
  5. Step 5: Solve for x
    x = 2,895,684,871,695,584.50/72,635,525.80
  6. Step 6: Final answer
    x = 39,865,958.70

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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.