Home / 21,726,164.40-32,589,246.60-11,648,468.40

Finding the Fourth Proportional to 21,726,164.40, 32,589,246.60 and 11,648,468.40

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Solution

The fourth proportional to 21,726,164.40, 32,589,246.60 and 11,648,468.40 is: 17,472,702.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,726,164.40 : 32,589,246.60 = 11,648,468.40 : x
  2. Step 2: Convert to fraction form
    21,726,164.40/32,589,246.60 = 11,648,468.40/x
  3. Step 3: Cross multiply
    21,726,164.40x = 32,589,246.60 × 11,648,468.40
  4. Step 4: Simplify right side
    21,726,164.40x = 379,614,809,199,907.50
  5. Step 5: Solve for x
    x = 379,614,809,199,907.50/21,726,164.40
  6. Step 6: Final answer
    x = 17,472,702.60

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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.