Home / 67,604,611.42-101,406,759.43-44,407,778.11

Finding the Fourth Proportional to 67,604,611.42, 101,406,759.43 and 44,407,778.11

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Solution

The fourth proportional to 67,604,611.42, 101,406,759.43 and 44,407,778.11 is: 66,611,563.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,604,611.42 : 101,406,759.43 = 44,407,778.11 : x
  2. Step 2: Convert to fraction form
    67,604,611.42/101,406,759.43 = 44,407,778.11/x
  3. Step 3: Cross multiply
    67,604,611.42x = 101,406,759.43 × 44,407,778.11
  4. Step 4: Simplify right side
    67,604,611.42x = 4,503,248,871,399,551
  5. Step 5: Solve for x
    x = 4,503,248,871,399,551/67,604,611.42
  6. Step 6: Final answer
    x = 66,611,563.57

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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.