Home / 27,064,217.40-40,596,326.10-21,324,654.60

Finding the Fourth Proportional to 27,064,217.40, 40,596,326.10 and 21,324,654.60

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Solution

The fourth proportional to 27,064,217.40, 40,596,326.10 and 21,324,654.60 is: 31,986,981.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,064,217.40 : 40,596,326.10 = 21,324,654.60 : x
  2. Step 2: Convert to fraction form
    27,064,217.40/40,596,326.10 = 21,324,654.60/x
  3. Step 3: Cross multiply
    27,064,217.40x = 40,596,326.10 × 21,324,654.60
  4. Step 4: Simplify right side
    27,064,217.40x = 865,702,632,111,465.12
  5. Step 5: Solve for x
    x = 865,702,632,111,465.12/27,064,217.40
  6. Step 6: Final answer
    x = 31,986,981.90

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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.