Home / 25,025,655.90-37,465,000.65-18,664,110.30

Finding the Fourth Proportional to 25,025,655.90, 37,465,000.65 and 18,664,110.30

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Solution

The fourth proportional to 25,025,655.90, 37,465,000.65 and 18,664,110.30 is: 27,941,361.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,025,655.90 : 37,465,000.65 = 18,664,110.30 : x
  2. Step 2: Convert to fraction form
    25,025,655.90/37,465,000.65 = 18,664,110.30/x
  3. Step 3: Cross multiply
    25,025,655.90x = 37,465,000.65 × 18,664,110.30
  4. Step 4: Simplify right side
    25,025,655.90x = 699,250,904,521,171.75
  5. Step 5: Solve for x
    x = 699,250,904,521,171.75/25,025,655.90
  6. Step 6: Final answer
    x = 27,941,361.75

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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.