Home / 50,544,489.42-69,745,401.18-28,516,704.66

Finding the Fourth Proportional to 50,544,489.42, 69,745,401.18 and 28,516,704.66

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Solution

The fourth proportional to 50,544,489.42, 69,745,401.18 and 28,516,704.66 is: 39,349,670.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,544,489.42 : 69,745,401.18 = 28,516,704.66 : x
  2. Step 2: Convert to fraction form
    50,544,489.42/69,745,401.18 = 28,516,704.66/x
  3. Step 3: Cross multiply
    50,544,489.42x = 69,745,401.18 × 28,516,704.66
  4. Step 4: Simplify right side
    50,544,489.42x = 1,988,909,006,843,275.75
  5. Step 5: Solve for x
    x = 1,988,909,006,843,275.75/50,544,489.42
  6. Step 6: Final answer
    x = 39,349,670.55

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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.