Home / 23,642,971.94-35,386,316.37-21,518,388.92

Finding the Fourth Proportional to 23,642,971.94, 35,386,316.37 and 21,518,388.92

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Solution

The fourth proportional to 23,642,971.94, 35,386,316.37 and 21,518,388.92 is: 32,206,463.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,642,971.94 : 35,386,316.37 = 21,518,388.92 : x
  2. Step 2: Convert to fraction form
    23,642,971.94/35,386,316.37 = 21,518,388.92/x
  3. Step 3: Cross multiply
    23,642,971.94x = 35,386,316.37 × 21,518,388.92
  4. Step 4: Simplify right side
    23,642,971.94x = 761,456,518,095,822.62
  5. Step 5: Solve for x
    x = 761,456,518,095,822.62/23,642,971.94
  6. Step 6: Final answer
    x = 32,206,463.72

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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.