Home / 27,209,690.52-40,820,292.72-9,012,855.48

Finding the Fourth Proportional to 27,209,690.52, 40,820,292.72 and 9,012,855.48

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Solution

The fourth proportional to 27,209,690.52, 40,820,292.72 and 9,012,855.48 is: 13,521,190.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,209,690.52 : 40,820,292.72 = 9,012,855.48 : x
  2. Step 2: Convert to fraction form
    27,209,690.52/40,820,292.72 = 9,012,855.48/x
  3. Step 3: Cross multiply
    27,209,690.52x = 40,820,292.72 × 9,012,855.48
  4. Step 4: Simplify right side
    27,209,690.52x = 367,907,398,936,656.12
  5. Step 5: Solve for x
    x = 367,907,398,936,656.12/27,209,690.52
  6. Step 6: Final answer
    x = 13,521,190.13

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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.