Home / 63,486,916.58-87,618,794.57-35,981,892.38

Finding the Fourth Proportional to 63,486,916.58, 87,618,794.57 and 35,981,892.38

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Solution

The fourth proportional to 63,486,916.58, 87,618,794.57 and 35,981,892.38 is: 49,658,893.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,486,916.58 : 87,618,794.57 = 35,981,892.38 : x
  2. Step 2: Convert to fraction form
    63,486,916.58/87,618,794.57 = 35,981,892.38/x
  3. Step 3: Cross multiply
    63,486,916.58x = 87,618,794.57 × 35,981,892.38
  4. Step 4: Simplify right side
    63,486,916.58x = 3,152,690,036,065,065
  5. Step 5: Solve for x
    x = 3,152,690,036,065,065/63,486,916.58
  6. Step 6: Final answer
    x = 49,658,893.61

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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.