Home / 19,378,489.24-29,073,417.30-5,731,994.68

Finding the Fourth Proportional to 19,378,489.24, 29,073,417.30 and 5,731,994.68

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Solution

The fourth proportional to 19,378,489.24, 29,073,417.30 and 5,731,994.68 is: 8,599,673.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,378,489.24 : 29,073,417.30 = 5,731,994.68 : x
  2. Step 2: Convert to fraction form
    19,378,489.24/29,073,417.30 = 5,731,994.68/x
  3. Step 3: Cross multiply
    19,378,489.24x = 29,073,417.30 × 5,731,994.68
  4. Step 4: Simplify right side
    19,378,489.24x = 166,648,673,293,019.97
  5. Step 5: Solve for x
    x = 166,648,673,293,019.97/19,378,489.24
  6. Step 6: Final answer
    x = 8,599,673.13

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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.