Home / 73,053,279.98-109,577,262.32-21,933,970.20

Finding the Fourth Proportional to 73,053,279.98, 109,577,262.32 and 21,933,970.20

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Solution

The fourth proportional to 73,053,279.98, 109,577,262.32 and 21,933,970.20 is: 32,900,157.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,053,279.98 : 109,577,262.32 = 21,933,970.20 : x
  2. Step 2: Convert to fraction form
    73,053,279.98/109,577,262.32 = 21,933,970.20/x
  3. Step 3: Cross multiply
    73,053,279.98x = 109,577,262.32 × 21,933,970.20
  4. Step 4: Simplify right side
    73,053,279.98x = 2,403,464,406,324,462.50
  5. Step 5: Solve for x
    x = 2,403,464,406,324,462.50/73,053,279.98
  6. Step 6: Final answer
    x = 32,900,157.35

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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.