Home / 56,941,850.28-85,412,464.32-13,810,970.28

Finding the Fourth Proportional to 56,941,850.28, 85,412,464.32 and 13,810,970.28

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Solution

The fourth proportional to 56,941,850.28, 85,412,464.32 and 13,810,970.28 is: 20,716,379.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,941,850.28 : 85,412,464.32 = 13,810,970.28 : x
  2. Step 2: Convert to fraction form
    56,941,850.28/85,412,464.32 = 13,810,970.28/x
  3. Step 3: Cross multiply
    56,941,850.28x = 85,412,464.32 × 13,810,970.28
  4. Step 4: Simplify right side
    56,941,850.28x = 1,179,629,006,265,080.25
  5. Step 5: Solve for x
    x = 1,179,629,006,265,080.25/56,941,850.28
  6. Step 6: Final answer
    x = 20,716,379.96

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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.