Home / 56,753,352.27-85,130,029.53-13,622,555.64

Finding the Fourth Proportional to 56,753,352.27, 85,130,029.53 and 13,622,555.64

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Solution

The fourth proportional to 56,753,352.27, 85,130,029.53 and 13,622,555.64 is: 20,433,833.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,753,352.27 : 85,130,029.53 = 13,622,555.64 : x
  2. Step 2: Convert to fraction form
    56,753,352.27/85,130,029.53 = 13,622,555.64/x
  3. Step 3: Cross multiply
    56,753,352.27x = 85,130,029.53 × 13,622,555.64
  4. Step 4: Simplify right side
    56,753,352.27x = 1,159,688,563,907,268
  5. Step 5: Solve for x
    x = 1,159,688,563,907,268/56,753,352.27
  6. Step 6: Final answer
    x = 20,433,833.73

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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.