Home / 27,416,467.72-37,851,928.32-17,643,895.48

Finding the Fourth Proportional to 27,416,467.72, 37,851,928.32 and 17,643,895.48

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Solution

The fourth proportional to 27,416,467.72, 37,851,928.32 and 17,643,895.48 is: 24,359,646.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,416,467.72 : 37,851,928.32 = 17,643,895.48 : x
  2. Step 2: Convert to fraction form
    27,416,467.72/37,851,928.32 = 17,643,895.48/x
  3. Step 3: Cross multiply
    27,416,467.72x = 37,851,928.32 × 17,643,895.48
  4. Step 4: Simplify right side
    27,416,467.72x = 667,855,466,994,532
  5. Step 5: Solve for x
    x = 667,855,466,994,532/27,416,467.72
  6. Step 6: Final answer
    x = 24,359,646.68

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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.