Home / 26,544,571.20-39,779,841.84-20,062,325.12

Finding the Fourth Proportional to 26,544,571.20, 39,779,841.84 and 20,062,325.12

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Solution

The fourth proportional to 26,544,571.20, 39,779,841.84 and 20,062,325.12 is: 30,065,511.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,544,571.20 : 39,779,841.84 = 20,062,325.12 : x
  2. Step 2: Convert to fraction form
    26,544,571.20/39,779,841.84 = 20,062,325.12/x
  3. Step 3: Cross multiply
    26,544,571.20x = 39,779,841.84 × 20,062,325.12
  4. Step 4: Simplify right side
    26,544,571.20x = 798,076,120,216,259.12
  5. Step 5: Solve for x
    x = 798,076,120,216,259.12/26,544,571.20
  6. Step 6: Final answer
    x = 30,065,511.86

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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.