Home / 30,266,081.20-45,399,121.80-26,014,553.20

Finding the Fourth Proportional to 30,266,081.20, 45,399,121.80 and 26,014,553.20

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Solution

The fourth proportional to 30,266,081.20, 45,399,121.80 and 26,014,553.20 is: 39,021,829.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,266,081.20 : 45,399,121.80 = 26,014,553.20 : x
  2. Step 2: Convert to fraction form
    30,266,081.20/45,399,121.80 = 26,014,553.20/x
  3. Step 3: Cross multiply
    30,266,081.20x = 45,399,121.80 × 26,014,553.20
  4. Step 4: Simplify right side
    30,266,081.20x = 1,181,037,869,299,379.75
  5. Step 5: Solve for x
    x = 1,181,037,869,299,379.75/30,266,081.20
  6. Step 6: Final answer
    x = 39,021,829.80

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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.