Home / 38,636,665.88-57,879,273.54-22,428,630.68

Finding the Fourth Proportional to 38,636,665.88, 57,879,273.54 and 22,428,630.68

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Solution

The fourth proportional to 38,636,665.88, 57,879,273.54 and 22,428,630.68 is: 33,598,987.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,636,665.88 : 57,879,273.54 = 22,428,630.68 : x
  2. Step 2: Convert to fraction form
    38,636,665.88/57,879,273.54 = 22,428,630.68/x
  3. Step 3: Cross multiply
    38,636,665.88x = 57,879,273.54 × 22,428,630.68
  4. Step 4: Simplify right side
    38,636,665.88x = 1,298,152,850,255,356.25
  5. Step 5: Solve for x
    x = 1,298,152,850,255,356.25/38,636,665.88
  6. Step 6: Final answer
    x = 33,598,987.40

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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.