Home / 64,131,045.87-96,195,221.07-15,609,170.37

Finding the Fourth Proportional to 64,131,045.87, 96,195,221.07 and 15,609,170.37

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Solution

The fourth proportional to 64,131,045.87, 96,195,221.07 and 15,609,170.37 is: 23,413,427.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,131,045.87 : 96,195,221.07 = 15,609,170.37 : x
  2. Step 2: Convert to fraction form
    64,131,045.87/96,195,221.07 = 15,609,170.37/x
  3. Step 3: Cross multiply
    64,131,045.87x = 96,195,221.07 × 15,609,170.37
  4. Step 4: Simplify right side
    64,131,045.87x = 1,501,527,594,461,443.50
  5. Step 5: Solve for x
    x = 1,501,527,594,461,443.50/64,131,045.87
  6. Step 6: Final answer
    x = 23,413,427.52

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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.