Home / 36,055,235.12-54,045,061.30-13,321,632.56

Finding the Fourth Proportional to 36,055,235.12, 54,045,061.30 and 13,321,632.56

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Solution

The fourth proportional to 36,055,235.12, 54,045,061.30 and 13,321,632.56 is: 19,968,485.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,055,235.12 : 54,045,061.30 = 13,321,632.56 : x
  2. Step 2: Convert to fraction form
    36,055,235.12/54,045,061.30 = 13,321,632.56/x
  3. Step 3: Cross multiply
    36,055,235.12x = 54,045,061.30 × 13,321,632.56
  4. Step 4: Simplify right side
    36,055,235.12x = 719,968,448,321,275.88
  5. Step 5: Solve for x
    x = 719,968,448,321,275.88/36,055,235.12
  6. Step 6: Final answer
    x = 19,968,485.74

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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.