Home / 35,736,572.22-53,469,585.39-21,171,309.12

Finding the Fourth Proportional to 35,736,572.22, 53,469,585.39 and 21,171,309.12

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Solution

The fourth proportional to 35,736,572.22, 53,469,585.39 and 21,171,309.12 is: 31,676,824.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,736,572.22 : 53,469,585.39 = 21,171,309.12 : x
  2. Step 2: Convert to fraction form
    35,736,572.22/53,469,585.39 = 21,171,309.12/x
  3. Step 3: Cross multiply
    35,736,572.22x = 53,469,585.39 × 21,171,309.12
  4. Step 4: Simplify right side
    35,736,572.22x = 1,132,021,120,809,925.75
  5. Step 5: Solve for x
    x = 1,132,021,120,809,925.75/35,736,572.22
  6. Step 6: Final answer
    x = 31,676,824.34

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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.