Home / 27,305,182.20-37,681,279.73-14,915,447.21

Finding the Fourth Proportional to 27,305,182.20, 37,681,279.73 and 14,915,447.21

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Solution

The fourth proportional to 27,305,182.20, 37,681,279.73 and 14,915,447.21 is: 20,583,387.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,305,182.20 : 37,681,279.73 = 14,915,447.21 : x
  2. Step 2: Convert to fraction form
    27,305,182.20/37,681,279.73 = 14,915,447.21/x
  3. Step 3: Cross multiply
    27,305,182.20x = 37,681,279.73 × 14,915,447.21
  4. Step 4: Simplify right side
    27,305,182.20x = 562,033,138,355,074.44
  5. Step 5: Solve for x
    x = 562,033,138,355,074.44/27,305,182.20
  6. Step 6: Final answer
    x = 20,583,387.22

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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.