Home / 45,444,493.71-68,267,630.97-28,185,448.98

Finding the Fourth Proportional to 45,444,493.71, 68,267,630.97 and 28,185,448.98

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Solution

The fourth proportional to 45,444,493.71, 68,267,630.97 and 28,185,448.98 is: 42,340,747.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,444,493.71 : 68,267,630.97 = 28,185,448.98 : x
  2. Step 2: Convert to fraction form
    45,444,493.71/68,267,630.97 = 28,185,448.98/x
  3. Step 3: Cross multiply
    45,444,493.71x = 68,267,630.97 × 28,185,448.98
  4. Step 4: Simplify right side
    45,444,493.71x = 1,924,153,829,690,403
  5. Step 5: Solve for x
    x = 1,924,153,829,690,403/45,444,493.71
  6. Step 6: Final answer
    x = 42,340,747.42

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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.