Home / 73,502,279.55-110,245,021.11-19,653,790.59

Finding the Fourth Proportional to 73,502,279.55, 110,245,021.11 and 19,653,790.59

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Solution

The fourth proportional to 73,502,279.55, 110,245,021.11 and 19,653,790.59 is: 29,478,440.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,502,279.55 : 110,245,021.11 = 19,653,790.59 : x
  2. Step 2: Convert to fraction form
    73,502,279.55/110,245,021.11 = 19,653,790.59/x
  3. Step 3: Cross multiply
    73,502,279.55x = 110,245,021.11 × 19,653,790.59
  4. Step 4: Simplify right side
    73,502,279.55x = 2,166,732,558,486,069.25
  5. Step 5: Solve for x
    x = 2,166,732,558,486,069.25/73,502,279.55
  6. Step 6: Final answer
    x = 29,478,440.28

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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.