Home / 39,395,861.12-53,972,078-37,922,639

Finding the Fourth Proportional to 39,395,861.12, 53,972,078 and 37,922,639

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Solution

The fourth proportional to 39,395,861.12, 53,972,078 and 37,922,639 is: 51,953,773.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,395,861.12 : 53,972,078 = 37,922,639 : x
  2. Step 2: Convert to fraction form
    39,395,861.12/53,972,078 = 37,922,639/x
  3. Step 3: Cross multiply
    39,395,861.12x = 53,972,078 × 37,922,639
  4. Step 4: Simplify right side
    39,395,861.12x = 2,046,763,630,073,842
  5. Step 5: Solve for x
    x = 2,046,763,630,073,842/39,395,861.12
  6. Step 6: Final answer
    x = 51,953,773.11

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.