Home / 21,786,625.80-32,679,938.70-5,830,273.80

Finding the Fourth Proportional to 21,786,625.80, 32,679,938.70 and 5,830,273.80

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Solution

The fourth proportional to 21,786,625.80, 32,679,938.70 and 5,830,273.80 is: 8,745,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,786,625.80 : 32,679,938.70 = 5,830,273.80 : x
  2. Step 2: Convert to fraction form
    21,786,625.80/32,679,938.70 = 5,830,273.80/x
  3. Step 3: Cross multiply
    21,786,625.80x = 32,679,938.70 × 5,830,273.80
  4. Step 4: Simplify right side
    21,786,625.80x = 190,532,990,388,216.06
  5. Step 5: Solve for x
    x = 190,532,990,388,216.06/21,786,625.80
  6. Step 6: Final answer
    x = 8,745,410.70

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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.