Home / 64,502,120.30-96,717,488.61-25,601,163.98

Finding the Fourth Proportional to 64,502,120.30, 96,717,488.61 and 25,601,163.98

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Solution

The fourth proportional to 64,502,120.30, 96,717,488.61 and 25,601,163.98 is: 38,387,579.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,502,120.30 : 96,717,488.61 = 25,601,163.98 : x
  2. Step 2: Convert to fraction form
    64,502,120.30/96,717,488.61 = 25,601,163.98/x
  3. Step 3: Cross multiply
    64,502,120.30x = 96,717,488.61 × 25,601,163.98
  4. Step 4: Simplify right side
    64,502,120.30x = 2,476,080,285,342,674.50
  5. Step 5: Solve for x
    x = 2,476,080,285,342,674.50/64,502,120.30
  6. Step 6: Final answer
    x = 38,387,579.72

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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.