Home / 64,715,906.93-96,719,257.28-47,245,254.70

Finding the Fourth Proportional to 64,715,906.93, 96,719,257.28 and 47,245,254.70

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Solution

The fourth proportional to 64,715,906.93, 96,719,257.28 and 47,245,254.70 is: 70,609,007.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,715,906.93 : 96,719,257.28 = 47,245,254.70 : x
  2. Step 2: Convert to fraction form
    64,715,906.93/96,719,257.28 = 47,245,254.70/x
  3. Step 3: Cross multiply
    64,715,906.93x = 96,719,257.28 × 47,245,254.70
  4. Step 4: Simplify right side
    64,715,906.93x = 4,569,525,944,110,405
  5. Step 5: Solve for x
    x = 4,569,525,944,110,405/64,715,906.93
  6. Step 6: Final answer
    x = 70,609,007.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.