Home / 38,636,662.88-57,879,269.04-22,428,627.68

Finding the Fourth Proportional to 38,636,662.88, 57,879,269.04 and 22,428,627.68

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Solution

The fourth proportional to 38,636,662.88, 57,879,269.04 and 22,428,627.68 is: 33,598,982.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,636,662.88 : 57,879,269.04 = 22,428,627.68 : x
  2. Step 2: Convert to fraction form
    38,636,662.88/57,879,269.04 = 22,428,627.68/x
  3. Step 3: Cross multiply
    38,636,662.88x = 57,879,269.04 × 22,428,627.68
  4. Step 4: Simplify right side
    38,636,662.88x = 1,298,152,575,688,711
  5. Step 5: Solve for x
    x = 1,298,152,575,688,711/38,636,662.88
  6. Step 6: Final answer
    x = 33,598,982.91

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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.