Home / 23,642,971.44-35,386,315.62-21,518,388.42

Finding the Fourth Proportional to 23,642,971.44, 35,386,315.62 and 21,518,388.42

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Solution

The fourth proportional to 23,642,971.44, 35,386,315.62 and 21,518,388.42 is: 32,206,462.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,642,971.44 : 35,386,315.62 = 21,518,388.42 : x
  2. Step 2: Convert to fraction form
    23,642,971.44/35,386,315.62 = 21,518,388.42/x
  3. Step 3: Cross multiply
    23,642,971.44x = 35,386,315.62 × 21,518,388.42
  4. Step 4: Simplify right side
    23,642,971.44x = 761,456,484,263,873.12
  5. Step 5: Solve for x
    x = 761,456,484,263,873.12/23,642,971.44
  6. Step 6: Final answer
    x = 32,206,462.97

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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.