Home / 34,760,076.80-52,140,115.20-21,911,014.40

Finding the Fourth Proportional to 34,760,076.80, 52,140,115.20 and 21,911,014.40

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Solution

The fourth proportional to 34,760,076.80, 52,140,115.20 and 21,911,014.40 is: 32,866,521.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,760,076.80 : 52,140,115.20 = 21,911,014.40 : x
  2. Step 2: Convert to fraction form
    34,760,076.80/52,140,115.20 = 21,911,014.40/x
  3. Step 3: Cross multiply
    34,760,076.80x = 52,140,115.20 × 21,911,014.40
  4. Step 4: Simplify right side
    34,760,076.80x = 1,142,442,814,964,858.75
  5. Step 5: Solve for x
    x = 1,142,442,814,964,858.75/34,760,076.80
  6. Step 6: Final answer
    x = 32,866,521.60

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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.