Home / 27,064,219.40-40,596,329.10-21,324,656.60

Finding the Fourth Proportional to 27,064,219.40, 40,596,329.10 and 21,324,656.60

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Solution

The fourth proportional to 27,064,219.40, 40,596,329.10 and 21,324,656.60 is: 31,986,984.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,064,219.40 : 40,596,329.10 = 21,324,656.60 : x
  2. Step 2: Convert to fraction form
    27,064,219.40/40,596,329.10 = 21,324,656.60/x
  3. Step 3: Cross multiply
    27,064,219.40x = 40,596,329.10 × 21,324,656.60
  4. Step 4: Simplify right side
    27,064,219.40x = 865,702,777,278,087.12
  5. Step 5: Solve for x
    x = 865,702,777,278,087.12/27,064,219.40
  6. Step 6: Final answer
    x = 31,986,984.90

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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.