Home / 27,650,155.60-41,475,233.40-21,939,461.20

Finding the Fourth Proportional to 27,650,155.60, 41,475,233.40 and 21,939,461.20

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Solution

The fourth proportional to 27,650,155.60, 41,475,233.40 and 21,939,461.20 is: 32,909,191.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,650,155.60 : 41,475,233.40 = 21,939,461.20 : x
  2. Step 2: Convert to fraction form
    27,650,155.60/41,475,233.40 = 21,939,461.20/x
  3. Step 3: Cross multiply
    27,650,155.60x = 41,475,233.40 × 21,939,461.20
  4. Step 4: Simplify right side
    27,650,155.60x = 909,944,273,940,244
  5. Step 5: Solve for x
    x = 909,944,273,940,244/27,650,155.60
  6. Step 6: Final answer
    x = 32,909,191.80

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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.