Home / 53,871,347.33-80,807,022.06-12,930,786.46

Finding the Fourth Proportional to 53,871,347.33, 80,807,022.06 and 12,930,786.46

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Solution

The fourth proportional to 53,871,347.33, 80,807,022.06 and 12,930,786.46 is: 19,396,179.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,871,347.33 : 80,807,022.06 = 12,930,786.46 : x
  2. Step 2: Convert to fraction form
    53,871,347.33/80,807,022.06 = 12,930,786.46/x
  3. Step 3: Cross multiply
    53,871,347.33x = 80,807,022.06 × 12,930,786.46
  4. Step 4: Simplify right side
    53,871,347.33x = 1,044,898,346,778,887.75
  5. Step 5: Solve for x
    x = 1,044,898,346,778,887.75/53,871,347.33
  6. Step 6: Final answer
    x = 19,396,179.95

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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.