Home / 26,080,112.60-39,120,168.90-16,443,315.80

Finding the Fourth Proportional to 26,080,112.60, 39,120,168.90 and 16,443,315.80

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Solution

The fourth proportional to 26,080,112.60, 39,120,168.90 and 16,443,315.80 is: 24,664,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,080,112.60 : 39,120,168.90 = 16,443,315.80 : x
  2. Step 2: Convert to fraction form
    26,080,112.60/39,120,168.90 = 16,443,315.80/x
  3. Step 3: Cross multiply
    26,080,112.60x = 39,120,168.90 × 16,443,315.80
  4. Step 4: Simplify right side
    26,080,112.60x = 643,265,291,372,038.62
  5. Step 5: Solve for x
    x = 643,265,291,372,038.62/26,080,112.60
  6. Step 6: Final answer
    x = 24,664,973.70

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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.