Home / 55,921,261.88-77,131,588.20-37,327,026.80

Finding the Fourth Proportional to 55,921,261.88, 77,131,588.20 and 37,327,026.80

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Solution

The fourth proportional to 55,921,261.88, 77,131,588.20 and 37,327,026.80 is: 51,484,762.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,921,261.88 : 77,131,588.20 = 37,327,026.80 : x
  2. Step 2: Convert to fraction form
    55,921,261.88/77,131,588.20 = 37,327,026.80/x
  3. Step 3: Cross multiply
    55,921,261.88x = 77,131,588.20 × 37,327,026.80
  4. Step 4: Simplify right side
    55,921,261.88x = 2,879,092,859,867,963.50
  5. Step 5: Solve for x
    x = 2,879,092,859,867,963.50/55,921,261.88
  6. Step 6: Final answer
    x = 51,484,762.02

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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.