Home / 33,012,009.86-49,755,301.41-28,455,986.87

Finding the Fourth Proportional to 33,012,009.86, 49,755,301.41 and 28,455,986.87

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Solution

The fourth proportional to 33,012,009.86, 49,755,301.41 and 28,455,986.87 is: 42,888,518.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,012,009.86 : 49,755,301.41 = 28,455,986.87 : x
  2. Step 2: Convert to fraction form
    33,012,009.86/49,755,301.41 = 28,455,986.87/x
  3. Step 3: Cross multiply
    33,012,009.86x = 49,755,301.41 × 28,455,986.87
  4. Step 4: Simplify right side
    33,012,009.86x = 1,415,836,203,635,852.50
  5. Step 5: Solve for x
    x = 1,415,836,203,635,852.50/33,012,009.86
  6. Step 6: Final answer
    x = 42,888,518.74

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.