Home / 26,508,117.76-39,757,510.08-7,077,584.80

Finding the Fourth Proportional to 26,508,117.76, 39,757,510.08 and 7,077,584.80

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Solution

The fourth proportional to 26,508,117.76, 39,757,510.08 and 7,077,584.80 is: 10,615,131.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,508,117.76 : 39,757,510.08 = 7,077,584.80 : x
  2. Step 2: Convert to fraction form
    26,508,117.76/39,757,510.08 = 7,077,584.80/x
  3. Step 3: Cross multiply
    26,508,117.76x = 39,757,510.08 × 7,077,584.80
  4. Step 4: Simplify right side
    26,508,117.76x = 281,387,149,028,054.75
  5. Step 5: Solve for x
    x = 281,387,149,028,054.75/26,508,117.76
  6. Step 6: Final answer
    x = 10,615,131.24

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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.