Home / 27,302,535-40,960,538.46-8,133,217.56

Finding the Fourth Proportional to 27,302,535, 40,960,538.46 and 8,133,217.56

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Solution

The fourth proportional to 27,302,535, 40,960,538.46 and 8,133,217.56 is: 12,201,832.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,302,535 : 40,960,538.46 = 8,133,217.56 : x
  2. Step 2: Convert to fraction form
    27,302,535/40,960,538.46 = 8,133,217.56/x
  3. Step 3: Cross multiply
    27,302,535x = 40,960,538.46 × 8,133,217.56
  4. Step 4: Simplify right side
    27,302,535x = 333,140,970,669,927.38
  5. Step 5: Solve for x
    x = 333,140,970,669,927.38/27,302,535
  6. Step 6: Final answer
    x = 12,201,832.93

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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.