Home / 64,715,904.67-96,719,253.92-47,245,252.45

Finding the Fourth Proportional to 64,715,904.67, 96,719,253.92 and 47,245,252.45

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Solution

The fourth proportional to 64,715,904.67, 96,719,253.92 and 47,245,252.45 is: 70,609,003.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,715,904.67 : 96,719,253.92 = 47,245,252.45 : x
  2. Step 2: Convert to fraction form
    64,715,904.67/96,719,253.92 = 47,245,252.45/x
  3. Step 3: Cross multiply
    64,715,904.67x = 96,719,253.92 × 47,245,252.45
  4. Step 4: Simplify right side
    64,715,904.67x = 4,569,525,568,375,384
  5. Step 5: Solve for x
    x = 4,569,525,568,375,384/64,715,904.67
  6. Step 6: Final answer
    x = 70,609,003.94

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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.