Home / 41,095,710.30-61,643,565.45-20,940,318.30

Finding the Fourth Proportional to 41,095,710.30, 61,643,565.45 and 20,940,318.30

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Solution

The fourth proportional to 41,095,710.30, 61,643,565.45 and 20,940,318.30 is: 31,410,477.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,095,710.30 : 61,643,565.45 = 20,940,318.30 : x
  2. Step 2: Convert to fraction form
    41,095,710.30/61,643,565.45 = 20,940,318.30/x
  3. Step 3: Cross multiply
    41,095,710.30x = 61,643,565.45 × 20,940,318.30
  4. Step 4: Simplify right side
    41,095,710.30x = 1,290,835,881,669,882.75
  5. Step 5: Solve for x
    x = 1,290,835,881,669,882.75/41,095,710.30
  6. Step 6: Final answer
    x = 31,410,477.45

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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.