Home / 27,490,261.41-37,934,348.34-15,888,576.33

Finding the Fourth Proportional to 27,490,261.41, 37,934,348.34 and 15,888,576.33

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Solution

The fourth proportional to 27,490,261.41, 37,934,348.34 and 15,888,576.33 is: 21,924,956.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,490,261.41 : 37,934,348.34 = 15,888,576.33 : x
  2. Step 2: Convert to fraction form
    27,490,261.41/37,934,348.34 = 15,888,576.33/x
  3. Step 3: Cross multiply
    27,490,261.41x = 37,934,348.34 × 15,888,576.33
  4. Step 4: Simplify right side
    27,490,261.41x = 602,722,789,128,898.88
  5. Step 5: Solve for x
    x = 602,722,789,128,898.88/27,490,261.41
  6. Step 6: Final answer
    x = 21,924,956.63

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1.5x scale

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.