Home / 27,302,916.24-40,954,526.78-9,107,061.21

Finding the Fourth Proportional to 27,302,916.24, 40,954,526.78 and 9,107,061.21

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Solution

The fourth proportional to 27,302,916.24, 40,954,526.78 and 9,107,061.21 is: 13,660,642.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,302,916.24 : 40,954,526.78 = 9,107,061.21 : x
  2. Step 2: Convert to fraction form
    27,302,916.24/40,954,526.78 = 9,107,061.21/x
  3. Step 3: Cross multiply
    27,302,916.24x = 40,954,526.78 × 9,107,061.21
  4. Step 4: Simplify right side
    27,302,916.24x = 372,975,382,212,044.25
  5. Step 5: Solve for x
    x = 372,975,382,212,044.25/27,302,916.24
  6. Step 6: Final answer
    x = 13,660,642.66

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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.