Home / 27,648,015.70-41,472,023.55-21,875,113.30

Finding the Fourth Proportional to 27,648,015.70, 41,472,023.55 and 21,875,113.30

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Solution

The fourth proportional to 27,648,015.70, 41,472,023.55 and 21,875,113.30 is: 32,812,669.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,015.70 : 41,472,023.55 = 21,875,113.30 : x
  2. Step 2: Convert to fraction form
    27,648,015.70/41,472,023.55 = 21,875,113.30/x
  3. Step 3: Cross multiply
    27,648,015.70x = 41,472,023.55 × 21,875,113.30
  4. Step 4: Simplify right side
    27,648,015.70x = 907,205,213,936,518.12
  5. Step 5: Solve for x
    x = 907,205,213,936,518.12/27,648,015.70
  6. Step 6: Final answer
    x = 32,812,669.95

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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.