Home / 30,322,928.58-45,471,445.83-17,552,248.26

Finding the Fourth Proportional to 30,322,928.58, 45,471,445.83 and 17,552,248.26

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Solution

The fourth proportional to 30,322,928.58, 45,471,445.83 and 17,552,248.26 is: 26,320,878.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,322,928.58 : 45,471,445.83 = 17,552,248.26 : x
  2. Step 2: Convert to fraction form
    30,322,928.58/45,471,445.83 = 17,552,248.26/x
  3. Step 3: Cross multiply
    30,322,928.58x = 45,471,445.83 × 17,552,248.26
  4. Step 4: Simplify right side
    30,322,928.58x = 798,126,105,949,301.75
  5. Step 5: Solve for x
    x = 798,126,105,949,301.75/30,322,928.58
  6. Step 6: Final answer
    x = 26,320,878.07

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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.