Home / 23,301,145.80-34,951,718.70-21,033,664.20

Finding the Fourth Proportional to 23,301,145.80, 34,951,718.70 and 21,033,664.20

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Solution

The fourth proportional to 23,301,145.80, 34,951,718.70 and 21,033,664.20 is: 31,550,496.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,301,145.80 : 34,951,718.70 = 21,033,664.20 : x
  2. Step 2: Convert to fraction form
    23,301,145.80/34,951,718.70 = 21,033,664.20/x
  3. Step 3: Cross multiply
    23,301,145.80x = 34,951,718.70 × 21,033,664.20
  4. Step 4: Simplify right side
    23,301,145.80x = 735,162,714,348,660.62
  5. Step 5: Solve for x
    x = 735,162,714,348,660.62/23,301,145.80
  6. Step 6: Final answer
    x = 31,550,496.30

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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.