Home / 33,472,637.83-50,189,447.76-12,978,415

Finding the Fourth Proportional to 33,472,637.83, 50,189,447.76 and 12,978,415

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Solution

The fourth proportional to 33,472,637.83, 50,189,447.76 and 12,978,415 is: 19,460,058.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,472,637.83 : 50,189,447.76 = 12,978,415 : x
  2. Step 2: Convert to fraction form
    33,472,637.83/50,189,447.76 = 12,978,415/x
  3. Step 3: Cross multiply
    33,472,637.83x = 50,189,447.76 × 12,978,415
  4. Step 4: Simplify right side
    33,472,637.83x = 651,379,481,650,100.38
  5. Step 5: Solve for x
    x = 651,379,481,650,100.38/33,472,637.83
  6. Step 6: Final answer
    x = 19,460,058.24

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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.