Home / 15,002,767.68-22,503,840.48-3,643,275.84

Finding the Fourth Proportional to 15,002,767.68, 22,503,840.48 and 3,643,275.84

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Solution

The fourth proportional to 15,002,767.68, 22,503,840.48 and 3,643,275.84 is: 5,464,838.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,002,767.68 : 22,503,840.48 = 3,643,275.84 : x
  2. Step 2: Convert to fraction form
    15,002,767.68/22,503,840.48 = 3,643,275.84/x
  3. Step 3: Cross multiply
    15,002,767.68x = 22,503,840.48 × 3,643,275.84
  4. Step 4: Simplify right side
    15,002,767.68x = 81,987,698,327,998
  5. Step 5: Solve for x
    x = 81,987,698,327,998/15,002,767.68
  6. Step 6: Final answer
    x = 5,464,838.23

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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.