Home / 22,023,048.24-30,379,560.98-20,464,291.34

Finding the Fourth Proportional to 22,023,048.24, 30,379,560.98 and 20,464,291.34

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Solution

The fourth proportional to 22,023,048.24, 30,379,560.98 and 20,464,291.34 is: 28,229,343.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,023,048.24 : 30,379,560.98 = 20,464,291.34 : x
  2. Step 2: Convert to fraction form
    22,023,048.24/30,379,560.98 = 20,464,291.34/x
  3. Step 3: Cross multiply
    22,023,048.24x = 30,379,560.98 × 20,464,291.34
  4. Step 4: Simplify right side
    22,023,048.24x = 621,696,186,421,796.75
  5. Step 5: Solve for x
    x = 621,696,186,421,796.75/22,023,048.24
  6. Step 6: Final answer
    x = 28,229,343.17

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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.