Home / 27,764,369.51-38,314,563.63-15,999,315.53

Finding the Fourth Proportional to 27,764,369.51, 38,314,563.63 and 15,999,315.53

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Solution

The fourth proportional to 27,764,369.51, 38,314,563.63 and 15,999,315.53 is: 22,078,901.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,764,369.51 : 38,314,563.63 = 15,999,315.53 : x
  2. Step 2: Convert to fraction form
    27,764,369.51/38,314,563.63 = 15,999,315.53/x
  3. Step 3: Cross multiply
    27,764,369.51x = 38,314,563.63 × 15,999,315.53
  4. Step 4: Simplify right side
    27,764,369.51x = 613,006,792,910,632.25
  5. Step 5: Solve for x
    x = 613,006,792,910,632.25/27,764,369.51
  6. Step 6: Final answer
    x = 22,078,901.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.