Home / 23,242,495.20-34,863,742.80-21,825,319.20

Finding the Fourth Proportional to 23,242,495.20, 34,863,742.80 and 21,825,319.20

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Solution

The fourth proportional to 23,242,495.20, 34,863,742.80 and 21,825,319.20 is: 32,737,978.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,242,495.20 : 34,863,742.80 = 21,825,319.20 : x
  2. Step 2: Convert to fraction form
    23,242,495.20/34,863,742.80 = 21,825,319.20/x
  3. Step 3: Cross multiply
    23,242,495.20x = 34,863,742.80 × 21,825,319.20
  4. Step 4: Simplify right side
    23,242,495.20x = 760,912,315,116,701.62
  5. Step 5: Solve for x
    x = 760,912,315,116,701.62/23,242,495.20
  6. Step 6: Final answer
    x = 32,737,978.80

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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.