Home / 50,330,966.32-69,456,071.40-28,304,459.44

Finding the Fourth Proportional to 50,330,966.32, 69,456,071.40 and 28,304,459.44

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Solution

The fourth proportional to 50,330,966.32, 69,456,071.40 and 28,304,459.44 is: 39,059,781.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,330,966.32 : 69,456,071.40 = 28,304,459.44 : x
  2. Step 2: Convert to fraction form
    50,330,966.32/69,456,071.40 = 28,304,459.44/x
  3. Step 3: Cross multiply
    50,330,966.32x = 69,456,071.40 × 28,304,459.44
  4. Step 4: Simplify right side
    50,330,966.32x = 1,965,916,555,803,044.25
  5. Step 5: Solve for x
    x = 1,965,916,555,803,044.25/50,330,966.32
  6. Step 6: Final answer
    x = 39,059,781.67

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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.