Home / 30,967,595.44-42,672,259.68-23,955,679.84

Finding the Fourth Proportional to 30,967,595.44, 42,672,259.68 and 23,955,679.84

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Solution

The fourth proportional to 30,967,595.44, 42,672,259.68 and 23,955,679.84 is: 33,010,086.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,967,595.44 : 42,672,259.68 = 23,955,679.84 : x
  2. Step 2: Convert to fraction form
    30,967,595.44/42,672,259.68 = 23,955,679.84/x
  3. Step 3: Cross multiply
    30,967,595.44x = 42,672,259.68 × 23,955,679.84
  4. Step 4: Simplify right side
    30,967,595.44x = 1,022,242,990,943,420.88
  5. Step 5: Solve for x
    x = 1,022,242,990,943,420.88/30,967,595.44
  6. Step 6: Final answer
    x = 33,010,086.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.