Home / 36,057,073.31-54,139,639.85-31,214,317.19

Finding the Fourth Proportional to 36,057,073.31, 54,139,639.85 and 31,214,317.19

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Solution

The fourth proportional to 36,057,073.31, 54,139,639.85 and 31,214,317.19 is: 46,868,249.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,057,073.31 : 54,139,639.85 = 31,214,317.19 : x
  2. Step 2: Convert to fraction form
    36,057,073.31/54,139,639.85 = 31,214,317.19/x
  3. Step 3: Cross multiply
    36,057,073.31x = 54,139,639.85 × 31,214,317.19
  4. Step 4: Simplify right side
    36,057,073.31x = 1,689,931,890,403,494.25
  5. Step 5: Solve for x
    x = 1,689,931,890,403,494.25/36,057,073.31
  6. Step 6: Final answer
    x = 46,868,249.01

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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.