Home / 27,189,311.12-40,783,967.09-10,151,312.66

Finding the Fourth Proportional to 27,189,311.12, 40,783,967.09 and 10,151,312.66

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Solution

The fourth proportional to 27,189,311.12, 40,783,967.09 and 10,151,312.66 is: 15,226,969.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,189,311.12 : 40,783,967.09 = 10,151,312.66 : x
  2. Step 2: Convert to fraction form
    27,189,311.12/40,783,967.09 = 10,151,312.66/x
  3. Step 3: Cross multiply
    27,189,311.12x = 40,783,967.09 × 10,151,312.66
  4. Step 4: Simplify right side
    27,189,311.12x = 414,010,801,191,063.94
  5. Step 5: Solve for x
    x = 414,010,801,191,063.94/27,189,311.12
  6. Step 6: Final answer
    x = 15,226,969.14

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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.