Home / 72,084,584.80-108,117,859.68-23,558,379.04

Finding the Fourth Proportional to 72,084,584.80, 108,117,859.68 and 23,558,379.04

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Solution

The fourth proportional to 72,084,584.80, 108,117,859.68 and 23,558,379.04 is: 35,334,621.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,084,584.80 : 108,117,859.68 = 23,558,379.04 : x
  2. Step 2: Convert to fraction form
    72,084,584.80/108,117,859.68 = 23,558,379.04/x
  3. Step 3: Cross multiply
    72,084,584.80x = 108,117,859.68 × 23,558,379.04
  4. Step 4: Simplify right side
    72,084,584.80x = 2,547,081,519,334,973
  5. Step 5: Solve for x
    x = 2,547,081,519,334,973/72,084,584.80
  6. Step 6: Final answer
    x = 35,334,621.49

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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.