Home / 31,104,003.60-46,656,005.40-21,530,192.40

Finding the Fourth Proportional to 31,104,003.60, 46,656,005.40 and 21,530,192.40

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Solution

The fourth proportional to 31,104,003.60, 46,656,005.40 and 21,530,192.40 is: 32,295,288.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,003.60 : 46,656,005.40 = 21,530,192.40 : x
  2. Step 2: Convert to fraction form
    31,104,003.60/46,656,005.40 = 21,530,192.40/x
  3. Step 3: Cross multiply
    31,104,003.60x = 46,656,005.40 × 21,530,192.40
  4. Step 4: Simplify right side
    31,104,003.60x = 1,004,512,772,877,438.88
  5. Step 5: Solve for x
    x = 1,004,512,772,877,438.88/31,104,003.60
  6. Step 6: Final answer
    x = 32,295,288.60

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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.