Home / 50,871,868.32-76,341,818.09-21,732,517.11

Finding the Fourth Proportional to 50,871,868.32, 76,341,818.09 and 21,732,517.11

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Solution

The fourth proportional to 50,871,868.32, 76,341,818.09 and 21,732,517.11 is: 32,613,307.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,871,868.32 : 76,341,818.09 = 21,732,517.11 : x
  2. Step 2: Convert to fraction form
    50,871,868.32/76,341,818.09 = 21,732,517.11/x
  3. Step 3: Cross multiply
    50,871,868.32x = 76,341,818.09 × 21,732,517.11
  4. Step 4: Simplify right side
    50,871,868.32x = 1,659,099,867,740,769.75
  5. Step 5: Solve for x
    x = 1,659,099,867,740,769.75/50,871,868.32
  6. Step 6: Final answer
    x = 32,613,307.17

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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.