Home / 40,471,230.54-60,676,927.62-21,012,518.34

Finding the Fourth Proportional to 40,471,230.54, 60,676,927.62 and 21,012,518.34

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Solution

The fourth proportional to 40,471,230.54, 60,676,927.62 and 21,012,518.34 is: 31,503,244.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,471,230.54 : 60,676,927.62 = 21,012,518.34 : x
  2. Step 2: Convert to fraction form
    40,471,230.54/60,676,927.62 = 21,012,518.34/x
  3. Step 3: Cross multiply
    40,471,230.54x = 60,676,927.62 × 21,012,518.34
  4. Step 4: Simplify right side
    40,471,230.54x = 1,274,975,054,430,102.50
  5. Step 5: Solve for x
    x = 1,274,975,054,430,102.50/40,471,230.54
  6. Step 6: Final answer
    x = 31,503,244.09

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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.