Home / 35,610,435.30-53,471,640.15-20,493,891.30

Finding the Fourth Proportional to 35,610,435.30, 53,471,640.15 and 20,493,891.30

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Solution

The fourth proportional to 35,610,435.30, 53,471,640.15 and 20,493,891.30 is: 30,773,057.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,610,435.30 : 53,471,640.15 = 20,493,891.30 : x
  2. Step 2: Convert to fraction form
    35,610,435.30/53,471,640.15 = 20,493,891.30/x
  3. Step 3: Cross multiply
    35,610,435.30x = 53,471,640.15 × 20,493,891.30
  4. Step 4: Simplify right side
    35,610,435.30x = 1,095,841,980,866,815.75
  5. Step 5: Solve for x
    x = 1,095,841,980,866,815.75/35,610,435.30
  6. Step 6: Final answer
    x = 30,773,057.72

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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.