Home / 73,387,260.30-110,080,890.45-39,375,036.30

Finding the Fourth Proportional to 73,387,260.30, 110,080,890.45 and 39,375,036.30

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Solution

The fourth proportional to 73,387,260.30, 110,080,890.45 and 39,375,036.30 is: 59,062,554.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,387,260.30 : 110,080,890.45 = 39,375,036.30 : x
  2. Step 2: Convert to fraction form
    73,387,260.30/110,080,890.45 = 39,375,036.30/x
  3. Step 3: Cross multiply
    73,387,260.30x = 110,080,890.45 × 39,375,036.30
  4. Step 4: Simplify right side
    73,387,260.30x = 4,334,439,057,405,073
  5. Step 5: Solve for x
    x = 4,334,439,057,405,073/73,387,260.30
  6. Step 6: Final answer
    x = 59,062,554.45

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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.