Home / 56,267,493.64-84,400,322.06-17,928,489.48

Finding the Fourth Proportional to 56,267,493.64, 84,400,322.06 and 17,928,489.48

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Solution

The fourth proportional to 56,267,493.64, 84,400,322.06 and 17,928,489.48 is: 26,892,441.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,267,493.64 : 84,400,322.06 = 17,928,489.48 : x
  2. Step 2: Convert to fraction form
    56,267,493.64/84,400,322.06 = 17,928,489.48/x
  3. Step 3: Cross multiply
    56,267,493.64x = 84,400,322.06 × 17,928,489.48
  4. Step 4: Simplify right side
    56,267,493.64x = 1,513,170,286,161,322
  5. Step 5: Solve for x
    x = 1,513,170,286,161,322/56,267,493.64
  6. Step 6: Final answer
    x = 26,892,441.59

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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.