Home / 27,603,144.36-38,091,845.01-15,044,312.12

Finding the Fourth Proportional to 27,603,144.36, 38,091,845.01 and 15,044,312.12

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Solution

The fourth proportional to 27,603,144.36, 38,091,845.01 and 15,044,312.12 is: 20,760,881.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,603,144.36 : 38,091,845.01 = 15,044,312.12 : x
  2. Step 2: Convert to fraction form
    27,603,144.36/38,091,845.01 = 15,044,312.12/x
  3. Step 3: Cross multiply
    27,603,144.36x = 38,091,845.01 × 15,044,312.12
  4. Step 4: Simplify right side
    27,603,144.36x = 573,065,605,338,437.25
  5. Step 5: Solve for x
    x = 573,065,605,338,437.25/27,603,144.36
  6. Step 6: Final answer
    x = 20,760,881.36

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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.