Home / 25,140,871.33-37,695,873.56-9,770,213.86

Finding the Fourth Proportional to 25,140,871.33, 37,695,873.56 and 9,770,213.86

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Solution

The fourth proportional to 25,140,871.33, 37,695,873.56 and 9,770,213.86 is: 14,649,323.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,140,871.33 : 37,695,873.56 = 9,770,213.86 : x
  2. Step 2: Convert to fraction form
    25,140,871.33/37,695,873.56 = 9,770,213.86/x
  3. Step 3: Cross multiply
    25,140,871.33x = 37,695,873.56 × 9,770,213.86
  4. Step 4: Simplify right side
    25,140,871.33x = 368,296,746,177,628.81
  5. Step 5: Solve for x
    x = 368,296,746,177,628.81/25,140,871.33
  6. Step 6: Final answer
    x = 14,649,323.06

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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.