Home / 37,090,288.92-55,643,909.38-12,829,195.35

Finding the Fourth Proportional to 37,090,288.92, 55,643,909.38 and 12,829,195.35

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Solution

The fourth proportional to 37,090,288.92, 55,643,909.38 and 12,829,195.35 is: 19,246,724.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,090,288.92 : 55,643,909.38 = 12,829,195.35 : x
  2. Step 2: Convert to fraction form
    37,090,288.92/55,643,909.38 = 12,829,195.35/x
  3. Step 3: Cross multiply
    37,090,288.92x = 55,643,909.38 × 12,829,195.35
  4. Step 4: Simplify right side
    37,090,288.92x = 713,866,583,441,644.38
  5. Step 5: Solve for x
    x = 713,866,583,441,644.38/37,090,288.92
  6. Step 6: Final answer
    x = 19,246,724.79

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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.