Home / 21,505,223.70-32,257,835.55-16,196,807.70

Finding the Fourth Proportional to 21,505,223.70, 32,257,835.55 and 16,196,807.70

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Solution

The fourth proportional to 21,505,223.70, 32,257,835.55 and 16,196,807.70 is: 24,295,211.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,505,223.70 : 32,257,835.55 = 16,196,807.70 : x
  2. Step 2: Convert to fraction form
    21,505,223.70/32,257,835.55 = 16,196,807.70/x
  3. Step 3: Cross multiply
    21,505,223.70x = 32,257,835.55 × 16,196,807.70
  4. Step 4: Simplify right side
    21,505,223.70x = 522,473,959,221,573.75
  5. Step 5: Solve for x
    x = 522,473,959,221,573.75/21,505,223.70
  6. Step 6: Final answer
    x = 24,295,211.55

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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.