Home / 21,804,735.20-32,707,102.80-7,444,018.40

Finding the Fourth Proportional to 21,804,735.20, 32,707,102.80 and 7,444,018.40

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Solution

The fourth proportional to 21,804,735.20, 32,707,102.80 and 7,444,018.40 is: 11,166,027.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,804,735.20 : 32,707,102.80 = 7,444,018.40 : x
  2. Step 2: Convert to fraction form
    21,804,735.20/32,707,102.80 = 7,444,018.40/x
  3. Step 3: Cross multiply
    21,804,735.20x = 32,707,102.80 × 7,444,018.40
  4. Step 4: Simplify right side
    21,804,735.20x = 243,472,275,053,891.53
  5. Step 5: Solve for x
    x = 243,472,275,053,891.53/21,804,735.20
  6. Step 6: Final answer
    x = 11,166,027.60

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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.