Home / 36,055,237.86-54,045,065.43-13,321,635.30

Finding the Fourth Proportional to 36,055,237.86, 54,045,065.43 and 13,321,635.30

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Solution

The fourth proportional to 36,055,237.86, 54,045,065.43 and 13,321,635.30 is: 19,968,489.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,055,237.86 : 54,045,065.43 = 13,321,635.30 : x
  2. Step 2: Convert to fraction form
    36,055,237.86/54,045,065.43 = 13,321,635.30/x
  3. Step 3: Cross multiply
    36,055,237.86x = 54,045,065.43 × 13,321,635.30
  4. Step 4: Simplify right side
    36,055,237.86x = 719,968,651,423,097.75
  5. Step 5: Solve for x
    x = 719,968,651,423,097.75/36,055,237.86
  6. Step 6: Final answer
    x = 19,968,489.85

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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.