Home / 50,248,811.40-75,373,217.10-19,956,674.40

Finding the Fourth Proportional to 50,248,811.40, 75,373,217.10 and 19,956,674.40

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Solution

The fourth proportional to 50,248,811.40, 75,373,217.10 and 19,956,674.40 is: 29,935,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,248,811.40 : 75,373,217.10 = 19,956,674.40 : x
  2. Step 2: Convert to fraction form
    50,248,811.40/75,373,217.10 = 19,956,674.40/x
  3. Step 3: Cross multiply
    50,248,811.40x = 75,373,217.10 × 19,956,674.40
  4. Step 4: Simplify right side
    50,248,811.40x = 1,504,198,752,145,212
  5. Step 5: Solve for x
    x = 1,504,198,752,145,212/50,248,811.40
  6. Step 6: Final answer
    x = 29,935,011.60

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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.