Home / 64,614,370.50-96,922,399.97-21,483,573.86

Finding the Fourth Proportional to 64,614,370.50, 96,922,399.97 and 21,483,573.86

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Solution

The fourth proportional to 64,614,370.50, 96,922,399.97 and 21,483,573.86 is: 32,225,641.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,614,370.50 : 96,922,399.97 = 21,483,573.86 : x
  2. Step 2: Convert to fraction form
    64,614,370.50/96,922,399.97 = 21,483,573.86/x
  3. Step 3: Cross multiply
    64,614,370.50x = 96,922,399.97 × 21,483,573.86
  4. Step 4: Simplify right side
    64,614,370.50x = 2,082,239,538,739,971.75
  5. Step 5: Solve for x
    x = 2,082,239,538,739,971.75/64,614,370.50
  6. Step 6: Final answer
    x = 32,225,641.49

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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.