Home / 30,632,116.10-45,948,174.15-13,594,511.30

Finding the Fourth Proportional to 30,632,116.10, 45,948,174.15 and 13,594,511.30

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Solution

The fourth proportional to 30,632,116.10, 45,948,174.15 and 13,594,511.30 is: 20,391,766.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,632,116.10 : 45,948,174.15 = 13,594,511.30 : x
  2. Step 2: Convert to fraction form
    30,632,116.10/45,948,174.15 = 13,594,511.30/x
  3. Step 3: Cross multiply
    30,632,116.10x = 45,948,174.15 × 13,594,511.30
  4. Step 4: Simplify right side
    30,632,116.10x = 624,642,972,696,542.88
  5. Step 5: Solve for x
    x = 624,642,972,696,542.88/30,632,116.10
  6. Step 6: Final answer
    x = 20,391,766.95

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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.