Home / 65,706,241.14-90,647,214.48-37,822,279.50

Finding the Fourth Proportional to 65,706,241.14, 90,647,214.48 and 37,822,279.50

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Solution

The fourth proportional to 65,706,241.14, 90,647,214.48 and 37,822,279.50 is: 52,178,974.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,706,241.14 : 90,647,214.48 = 37,822,279.50 : x
  2. Step 2: Convert to fraction form
    65,706,241.14/90,647,214.48 = 37,822,279.50/x
  3. Step 3: Cross multiply
    65,706,241.14x = 90,647,214.48 × 37,822,279.50
  4. Step 4: Simplify right side
    65,706,241.14x = 3,428,484,281,959,007.50
  5. Step 5: Solve for x
    x = 3,428,484,281,959,007.50/65,706,241.14
  6. Step 6: Final answer
    x = 52,178,974.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.