Home / 50,620,377.06-75,958,207.72-21,469,681.71

Finding the Fourth Proportional to 50,620,377.06, 75,958,207.72 and 21,469,681.71

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Solution

The fourth proportional to 50,620,377.06, 75,958,207.72 and 21,469,681.71 is: 32,216,246.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,620,377.06 : 75,958,207.72 = 21,469,681.71 : x
  2. Step 2: Convert to fraction form
    50,620,377.06/75,958,207.72 = 21,469,681.71/x
  3. Step 3: Cross multiply
    50,620,377.06x = 75,958,207.72 × 21,469,681.71
  4. Step 4: Simplify right side
    50,620,377.06x = 1,630,798,542,956,790.75
  5. Step 5: Solve for x
    x = 1,630,798,542,956,790.75/50,620,377.06
  6. Step 6: Final answer
    x = 32,216,246.45

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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.