Home / 21,950,999.80-32,926,499.70-21,531,095.80

Finding the Fourth Proportional to 21,950,999.80, 32,926,499.70 and 21,531,095.80

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Solution

The fourth proportional to 21,950,999.80, 32,926,499.70 and 21,531,095.80 is: 32,296,643.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,950,999.80 : 32,926,499.70 = 21,531,095.80 : x
  2. Step 2: Convert to fraction form
    21,950,999.80/32,926,499.70 = 21,531,095.80/x
  3. Step 3: Cross multiply
    21,950,999.80x = 32,926,499.70 × 21,531,095.80
  4. Step 4: Simplify right side
    21,950,999.80x = 708,943,619,399,371.25
  5. Step 5: Solve for x
    x = 708,943,619,399,371.25/21,950,999.80
  6. Step 6: Final answer
    x = 32,296,643.70

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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.