Home / 27,866,064.60-41,799,096.90-21,063,619.80

Finding the Fourth Proportional to 27,866,064.60, 41,799,096.90 and 21,063,619.80

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Solution

The fourth proportional to 27,866,064.60, 41,799,096.90 and 21,063,619.80 is: 31,595,429.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,866,064.60 : 41,799,096.90 = 21,063,619.80 : x
  2. Step 2: Convert to fraction form
    27,866,064.60/41,799,096.90 = 21,063,619.80/x
  3. Step 3: Cross multiply
    27,866,064.60x = 41,799,096.90 × 21,063,619.80
  4. Step 4: Simplify right side
    27,866,064.60x = 880,440,285,084,958.62
  5. Step 5: Solve for x
    x = 880,440,285,084,958.62/27,866,064.60
  6. Step 6: Final answer
    x = 31,595,429.70

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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.