Home / 21,582,496.73-32,378,832.69-7,009,367.15

Finding the Fourth Proportional to 21,582,496.73, 32,378,832.69 and 7,009,367.15

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Solution

The fourth proportional to 21,582,496.73, 32,378,832.69 and 7,009,367.15 is: 10,515,703.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,582,496.73 : 32,378,832.69 = 7,009,367.15 : x
  2. Step 2: Convert to fraction form
    21,582,496.73/32,378,832.69 = 7,009,367.15/x
  3. Step 3: Cross multiply
    21,582,496.73x = 32,378,832.69 × 7,009,367.15
  4. Step 4: Simplify right side
    21,582,496.73x = 226,955,126,124,590.84
  5. Step 5: Solve for x
    x = 226,955,126,124,590.84/21,582,496.73
  6. Step 6: Final answer
    x = 10,515,703.03

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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.