Home / 45,894,258.45-68,825,346.03-13,537,571.58

Finding the Fourth Proportional to 45,894,258.45, 68,825,346.03 and 13,537,571.58

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Solution

The fourth proportional to 45,894,258.45, 68,825,346.03 and 13,537,571.58 is: 20,301,625.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,894,258.45 : 68,825,346.03 = 13,537,571.58 : x
  2. Step 2: Convert to fraction form
    45,894,258.45/68,825,346.03 = 13,537,571.58/x
  3. Step 3: Cross multiply
    45,894,258.45x = 68,825,346.03 × 13,537,571.58
  4. Step 4: Simplify right side
    45,894,258.45x = 931,728,048,399,393.88
  5. Step 5: Solve for x
    x = 931,728,048,399,393.88/45,894,258.45
  6. Step 6: Final answer
    x = 20,301,625.52

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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.