Home / 27,769,603.56-41,681,272.77-13,402,785.03

Finding the Fourth Proportional to 27,769,603.56, 41,681,272.77 and 13,402,785.03

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Solution

The fourth proportional to 27,769,603.56, 41,681,272.77 and 13,402,785.03 is: 20,117,144.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,769,603.56 : 41,681,272.77 = 13,402,785.03 : x
  2. Step 2: Convert to fraction form
    27,769,603.56/41,681,272.77 = 13,402,785.03/x
  3. Step 3: Cross multiply
    27,769,603.56x = 41,681,272.77 × 13,402,785.03
  4. Step 4: Simplify right side
    27,769,603.56x = 558,645,138,713,102.62
  5. Step 5: Solve for x
    x = 558,645,138,713,102.62/27,769,603.56
  6. Step 6: Final answer
    x = 20,117,144.90

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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.