Home / 27,925,217.40-41,887,826.10-19,315,873.20

Finding the Fourth Proportional to 27,925,217.40, 41,887,826.10 and 19,315,873.20

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Solution

The fourth proportional to 27,925,217.40, 41,887,826.10 and 19,315,873.20 is: 28,973,809.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,925,217.40 : 41,887,826.10 = 19,315,873.20 : x
  2. Step 2: Convert to fraction form
    27,925,217.40/41,887,826.10 = 19,315,873.20/x
  3. Step 3: Cross multiply
    27,925,217.40x = 41,887,826.10 × 19,315,873.20
  4. Step 4: Simplify right side
    27,925,217.40x = 809,099,937,571,250.50
  5. Step 5: Solve for x
    x = 809,099,937,571,250.50/27,925,217.40
  6. Step 6: Final answer
    x = 28,973,809.80

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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.