Home / 69,887,615.04-96,416,500.32-46,377,238.68

Finding the Fourth Proportional to 69,887,615.04, 96,416,500.32 and 46,377,238.68

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Solution

The fourth proportional to 69,887,615.04, 96,416,500.32 and 46,377,238.68 is: 63,981,737.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,887,615.04 : 96,416,500.32 = 46,377,238.68 : x
  2. Step 2: Convert to fraction form
    69,887,615.04/96,416,500.32 = 46,377,238.68/x
  3. Step 3: Cross multiply
    69,887,615.04x = 96,416,500.32 × 46,377,238.68
  4. Step 4: Simplify right side
    69,887,615.04x = 4,471,531,048,030,936
  5. Step 5: Solve for x
    x = 4,471,531,048,030,936/69,887,615.04
  6. Step 6: Final answer
    x = 63,981,737.62

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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.