Home / 51,077,637.97-70,488,629.07-27,874,259.57

Finding the Fourth Proportional to 51,077,637.97, 70,488,629.07 and 27,874,259.57

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Solution

The fourth proportional to 51,077,637.97, 70,488,629.07 and 27,874,259.57 is: 38,467,290.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,077,637.97 : 70,488,629.07 = 27,874,259.57 : x
  2. Step 2: Convert to fraction form
    51,077,637.97/70,488,629.07 = 27,874,259.57/x
  3. Step 3: Cross multiply
    51,077,637.97x = 70,488,629.07 × 27,874,259.57
  4. Step 4: Simplify right side
    51,077,637.97x = 1,964,818,343,430,627.50
  5. Step 5: Solve for x
    x = 1,964,818,343,430,627.50/51,077,637.97
  6. Step 6: Final answer
    x = 38,467,290.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.