Home / 27,783,110.48-38,340,692.47-15,559,967.48

Finding the Fourth Proportional to 27,783,110.48, 38,340,692.47 and 15,559,967.48

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Solution

The fourth proportional to 27,783,110.48, 38,340,692.47 and 15,559,967.48 is: 21,472,755.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,783,110.48 : 38,340,692.47 = 15,559,967.48 : x
  2. Step 2: Convert to fraction form
    27,783,110.48/38,340,692.47 = 15,559,967.48/x
  3. Step 3: Cross multiply
    27,783,110.48x = 38,340,692.47 × 15,559,967.48
  4. Step 4: Simplify right side
    27,783,110.48x = 596,579,928,151,896.38
  5. Step 5: Solve for x
    x = 596,579,928,151,896.38/27,783,110.48
  6. Step 6: Final answer
    x = 21,472,755.13

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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.