Home / 33,203,860.19-49,703,638.08-21,664,480.31

Finding the Fourth Proportional to 33,203,860.19, 49,703,638.08 and 21,664,480.31

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Solution

The fourth proportional to 33,203,860.19, 49,703,638.08 and 21,664,480.31 is: 32,430,069.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,203,860.19 : 49,703,638.08 = 21,664,480.31 : x
  2. Step 2: Convert to fraction form
    33,203,860.19/49,703,638.08 = 21,664,480.31/x
  3. Step 3: Cross multiply
    33,203,860.19x = 49,703,638.08 × 21,664,480.31
  4. Step 4: Simplify right side
    33,203,860.19x = 1,076,803,488,519,526.12
  5. Step 5: Solve for x
    x = 1,076,803,488,519,526.12/33,203,860.19
  6. Step 6: Final answer
    x = 32,430,069.35

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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.