Home / 70,007,180.67-96,609,926.84-38,645,247.87

Finding the Fourth Proportional to 70,007,180.67, 96,609,926.84 and 38,645,247.87

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Solution

The fourth proportional to 70,007,180.67, 96,609,926.84 and 38,645,247.87 is: 53,330,451.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,007,180.67 : 96,609,926.84 = 38,645,247.87 : x
  2. Step 2: Convert to fraction form
    70,007,180.67/96,609,926.84 = 38,645,247.87/x
  3. Step 3: Cross multiply
    70,007,180.67x = 96,609,926.84 × 38,645,247.87
  4. Step 4: Simplify right side
    70,007,180.67x = 3,733,514,569,241,139
  5. Step 5: Solve for x
    x = 3,733,514,569,241,139/70,007,180.67
  6. Step 6: Final answer
    x = 53,330,451.73

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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.