Home / 45,625,460-68,441,338.92-13,277,630.48

Finding the Fourth Proportional to 45,625,460, 68,441,338.92 and 13,277,630.48

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Solution

The fourth proportional to 45,625,460, 68,441,338.92 and 13,277,630.48 is: 19,917,362.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,625,460 : 68,441,338.92 = 13,277,630.48 : x
  2. Step 2: Convert to fraction form
    45,625,460/68,441,338.92 = 13,277,630.48/x
  3. Step 3: Cross multiply
    45,625,460x = 68,441,338.92 × 13,277,630.48
  4. Step 4: Simplify right side
    45,625,460x = 908,738,807,736,202.38
  5. Step 5: Solve for x
    x = 908,738,807,736,202.38/45,625,460
  6. Step 6: Final answer
    x = 19,917,362.10

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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.