Home / 50,985,118.42-70,359,473.54-27,780,245.38

Finding the Fourth Proportional to 50,985,118.42, 70,359,473.54 and 27,780,245.38

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Solution

The fourth proportional to 50,985,118.42, 70,359,473.54 and 27,780,245.38 is: 38,336,744.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,985,118.42 : 70,359,473.54 = 27,780,245.38 : x
  2. Step 2: Convert to fraction form
    50,985,118.42/70,359,473.54 = 27,780,245.38/x
  3. Step 3: Cross multiply
    50,985,118.42x = 70,359,473.54 × 27,780,245.38
  4. Step 4: Simplify right side
    50,985,118.42x = 1,954,603,439,748,817.25
  5. Step 5: Solve for x
    x = 1,954,603,439,748,817.25/50,985,118.42
  6. Step 6: Final answer
    x = 38,336,744.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.