Home / 17,969,333.22-26,950,041.36-5,187,061.80

Finding the Fourth Proportional to 17,969,333.22, 26,950,041.36 and 5,187,061.80

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Solution

The fourth proportional to 17,969,333.22, 26,950,041.36 and 5,187,061.80 is: 7,779,450.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,969,333.22 : 26,950,041.36 = 5,187,061.80 : x
  2. Step 2: Convert to fraction form
    17,969,333.22/26,950,041.36 = 5,187,061.80/x
  3. Step 3: Cross multiply
    17,969,333.22x = 26,950,041.36 × 5,187,061.80
  4. Step 4: Simplify right side
    17,969,333.22x = 139,791,530,046,876.05
  5. Step 5: Solve for x
    x = 139,791,530,046,876.05/17,969,333.22
  6. Step 6: Final answer
    x = 7,779,450.04

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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.