Home / 36,388,259.10-54,582,388.65-30,908,511.90

Finding the Fourth Proportional to 36,388,259.10, 54,582,388.65 and 30,908,511.90

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Solution

The fourth proportional to 36,388,259.10, 54,582,388.65 and 30,908,511.90 is: 46,362,767.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,388,259.10 : 54,582,388.65 = 30,908,511.90 : x
  2. Step 2: Convert to fraction form
    36,388,259.10/54,582,388.65 = 30,908,511.90/x
  3. Step 3: Cross multiply
    36,388,259.10x = 54,582,388.65 × 30,908,511.90
  4. Step 4: Simplify right side
    36,388,259.10x = 1,687,060,409,118,949.75
  5. Step 5: Solve for x
    x = 1,687,060,409,118,949.75/36,388,259.10
  6. Step 6: Final answer
    x = 46,362,767.85

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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.