Home / 40,066,613.88-60,100,956-10,920,692.52

Finding the Fourth Proportional to 40,066,613.88, 60,100,956 and 10,920,692.52

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Solution

The fourth proportional to 40,066,613.88, 60,100,956 and 10,920,692.52 is: 16,381,320.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,066,613.88 : 60,100,956 = 10,920,692.52 : x
  2. Step 2: Convert to fraction form
    40,066,613.88/60,100,956 = 10,920,692.52/x
  3. Step 3: Cross multiply
    40,066,613.88x = 60,100,956 × 10,920,692.52
  4. Step 4: Simplify right side
    40,066,613.88x = 656,344,060,634,049.12
  5. Step 5: Solve for x
    x = 656,344,060,634,049.12/40,066,613.88
  6. Step 6: Final answer
    x = 16,381,320.93

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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.