Home / 64,718,856.99-89,311,922.82-35,350,189.86

Finding the Fourth Proportional to 64,718,856.99, 89,311,922.82 and 35,350,189.86

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Solution

The fourth proportional to 64,718,856.99, 89,311,922.82 and 35,350,189.86 is: 48,783,207.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,718,856.99 : 89,311,922.82 = 35,350,189.86 : x
  2. Step 2: Convert to fraction form
    64,718,856.99/89,311,922.82 = 35,350,189.86/x
  3. Step 3: Cross multiply
    64,718,856.99x = 89,311,922.82 × 35,350,189.86
  4. Step 4: Simplify right side
    64,718,856.99x = 3,157,193,428,448,666.50
  5. Step 5: Solve for x
    x = 3,157,193,428,448,666.50/64,718,856.99
  6. Step 6: Final answer
    x = 48,783,207.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.