Home / 27,226,076.55-40,839,114.83-21,061,360.95

Finding the Fourth Proportional to 27,226,076.55, 40,839,114.83 and 21,061,360.95

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Solution

The fourth proportional to 27,226,076.55, 40,839,114.83 and 21,061,360.95 is: 31,592,041.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,226,076.55 : 40,839,114.83 = 21,061,360.95 : x
  2. Step 2: Convert to fraction form
    27,226,076.55/40,839,114.83 = 21,061,360.95/x
  3. Step 3: Cross multiply
    27,226,076.55x = 40,839,114.83 × 21,061,360.95
  4. Step 4: Simplify right side
    27,226,076.55x = 860,127,338,207,821.12
  5. Step 5: Solve for x
    x = 860,127,338,207,821.12/27,226,076.55
  6. Step 6: Final answer
    x = 31,592,041.43

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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.