Home / 50,996,016-70,374,503.52-28,103,472

Finding the Fourth Proportional to 50,996,016, 70,374,503.52 and 28,103,472

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Solution

The fourth proportional to 50,996,016, 70,374,503.52 and 28,103,472 is: 38,782,792.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,996,016 : 70,374,503.52 = 28,103,472 : x
  2. Step 2: Convert to fraction form
    50,996,016/70,374,503.52 = 28,103,472/x
  3. Step 3: Cross multiply
    50,996,016x = 70,374,503.52 × 28,103,472
  4. Step 4: Simplify right side
    50,996,016x = 1,977,767,889,188,221.25
  5. Step 5: Solve for x
    x = 1,977,767,889,188,221.25/50,996,016
  6. Step 6: Final answer
    x = 38,782,792.15

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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.