Home / 67,134,111.46-100,717,926.53-23,415,498.23

Finding the Fourth Proportional to 67,134,111.46, 100,717,926.53 and 23,415,498.23

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Solution

The fourth proportional to 67,134,111.46, 100,717,926.53 and 23,415,498.23 is: 35,129,092.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,134,111.46 : 100,717,926.53 = 23,415,498.23 : x
  2. Step 2: Convert to fraction form
    67,134,111.46/100,717,926.53 = 23,415,498.23/x
  3. Step 3: Cross multiply
    67,134,111.46x = 100,717,926.53 × 23,415,498.23
  4. Step 4: Simplify right side
    67,134,111.46x = 2,358,360,429,771,818
  5. Step 5: Solve for x
    x = 2,358,360,429,771,818/67,134,111.46
  6. Step 6: Final answer
    x = 35,129,092.78

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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.