Home / 27,603,145.86-38,091,847.08-15,044,313.62

Finding the Fourth Proportional to 27,603,145.86, 38,091,847.08 and 15,044,313.62

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Solution

The fourth proportional to 27,603,145.86, 38,091,847.08 and 15,044,313.62 is: 20,760,883.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,603,145.86 : 38,091,847.08 = 15,044,313.62 : x
  2. Step 2: Convert to fraction form
    27,603,145.86/38,091,847.08 = 15,044,313.62/x
  3. Step 3: Cross multiply
    27,603,145.86x = 38,091,847.08 × 15,044,313.62
  4. Step 4: Simplify right side
    27,603,145.86x = 573,065,693,646,142
  5. Step 5: Solve for x
    x = 573,065,693,646,142/27,603,145.86
  6. Step 6: Final answer
    x = 20,760,883.44

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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.