Home / 21,804,736.20-32,707,104.30-7,444,019.40

Finding the Fourth Proportional to 21,804,736.20, 32,707,104.30 and 7,444,019.40

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Solution

The fourth proportional to 21,804,736.20, 32,707,104.30 and 7,444,019.40 is: 11,166,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,804,736.20 : 32,707,104.30 = 7,444,019.40 : x
  2. Step 2: Convert to fraction form
    21,804,736.20/32,707,104.30 = 7,444,019.40/x
  3. Step 3: Cross multiply
    21,804,736.20x = 32,707,104.30 × 7,444,019.40
  4. Step 4: Simplify right side
    21,804,736.20x = 243,472,318,927,023.44
  5. Step 5: Solve for x
    x = 243,472,318,927,023.44/21,804,736.20
  6. Step 6: Final answer
    x = 11,166,029.10

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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.