Home / 15,926,907.60-23,890,446.70-3,959,643.60

Finding the Fourth Proportional to 15,926,907.60, 23,890,446.70 and 3,959,643.60

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Solution

The fourth proportional to 15,926,907.60, 23,890,446.70 and 3,959,643.60 is: 5,939,486.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,926,907.60 : 23,890,446.70 = 3,959,643.60 : x
  2. Step 2: Convert to fraction form
    15,926,907.60/23,890,446.70 = 3,959,643.60/x
  3. Step 3: Cross multiply
    15,926,907.60x = 23,890,446.70 × 3,959,643.60
  4. Step 4: Simplify right side
    15,926,907.60x = 94,597,654,376,796.12
  5. Step 5: Solve for x
    x = 94,597,654,376,796.12/15,926,907.60
  6. Step 6: Final answer
    x = 5,939,486.61

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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.