Home / 35,994,175.80-53,995,999.70-13,291,020.60

Finding the Fourth Proportional to 35,994,175.80, 53,995,999.70 and 13,291,020.60

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Solution

The fourth proportional to 35,994,175.80, 53,995,999.70 and 13,291,020.60 is: 19,938,279.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,994,175.80 : 53,995,999.70 = 13,291,020.60 : x
  2. Step 2: Convert to fraction form
    35,994,175.80/53,995,999.70 = 13,291,020.60/x
  3. Step 3: Cross multiply
    35,994,175.80x = 53,995,999.70 × 13,291,020.60
  4. Step 4: Simplify right side
    35,994,175.80x = 717,661,944,330,293.88
  5. Step 5: Solve for x
    x = 717,661,944,330,293.88/35,994,175.80
  6. Step 6: Final answer
    x = 19,938,279.69

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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.