Home / 46,360,822.40-69,541,233.60-20,802,665.60

Finding the Fourth Proportional to 46,360,822.40, 69,541,233.60 and 20,802,665.60

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Solution

The fourth proportional to 46,360,822.40, 69,541,233.60 and 20,802,665.60 is: 31,203,998.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,360,822.40 : 69,541,233.60 = 20,802,665.60 : x
  2. Step 2: Convert to fraction form
    46,360,822.40/69,541,233.60 = 20,802,665.60/x
  3. Step 3: Cross multiply
    46,360,822.40x = 69,541,233.60 × 20,802,665.60
  4. Step 4: Simplify right side
    46,360,822.40x = 1,446,643,027,992,284.25
  5. Step 5: Solve for x
    x = 1,446,643,027,992,284.25/46,360,822.40
  6. Step 6: Final answer
    x = 31,203,998.40

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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.