Home / 73,386,789.64-110,080,203.90-21,571,394.44

Finding the Fourth Proportional to 73,386,789.64, 110,080,203.90 and 21,571,394.44

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Solution

The fourth proportional to 73,386,789.64, 110,080,203.90 and 21,571,394.44 is: 32,357,097.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,386,789.64 : 110,080,203.90 = 21,571,394.44 : x
  2. Step 2: Convert to fraction form
    73,386,789.64/110,080,203.90 = 21,571,394.44/x
  3. Step 3: Cross multiply
    73,386,789.64x = 110,080,203.90 × 21,571,394.44
  4. Step 4: Simplify right side
    73,386,789.64x = 2,374,583,498,362,526.50
  5. Step 5: Solve for x
    x = 2,374,583,498,362,526.50/73,386,789.64
  6. Step 6: Final answer
    x = 32,357,097.37

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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.