Home / 25,140,869.72-37,695,871.08-9,770,212.24

Finding the Fourth Proportional to 25,140,869.72, 37,695,871.08 and 9,770,212.24

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Solution

The fourth proportional to 25,140,869.72, 37,695,871.08 and 9,770,212.24 is: 14,649,320.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,140,869.72 : 37,695,871.08 = 9,770,212.24 : x
  2. Step 2: Convert to fraction form
    25,140,869.72/37,695,871.08 = 9,770,212.24/x
  3. Step 3: Cross multiply
    25,140,869.72x = 37,695,871.08 × 9,770,212.24
  4. Step 4: Simplify right side
    25,140,869.72x = 368,296,661,023,278
  5. Step 5: Solve for x
    x = 368,296,661,023,278/25,140,869.72
  6. Step 6: Final answer
    x = 14,649,320.61

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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.