Home / 50,464,046.40-75,696,069.60-39,139,425.60

Finding the Fourth Proportional to 50,464,046.40, 75,696,069.60 and 39,139,425.60

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Solution

The fourth proportional to 50,464,046.40, 75,696,069.60 and 39,139,425.60 is: 58,709,138.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,464,046.40 : 75,696,069.60 = 39,139,425.60 : x
  2. Step 2: Convert to fraction form
    50,464,046.40/75,696,069.60 = 39,139,425.60/x
  3. Step 3: Cross multiply
    50,464,046.40x = 75,696,069.60 × 39,139,425.60
  4. Step 4: Simplify right side
    50,464,046.40x = 2,962,700,684,321,621.50
  5. Step 5: Solve for x
    x = 2,962,700,684,321,621.50/50,464,046.40
  6. Step 6: Final answer
    x = 58,709,138.40

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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.