Home / 68,695,081.47-103,052,824.56-22,628,441.52

Finding the Fourth Proportional to 68,695,081.47, 103,052,824.56 and 22,628,441.52

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Solution

The fourth proportional to 68,695,081.47, 103,052,824.56 and 22,628,441.52 is: 33,946,022.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,695,081.47 : 103,052,824.56 = 22,628,441.52 : x
  2. Step 2: Convert to fraction form
    68,695,081.47/103,052,824.56 = 22,628,441.52/x
  3. Step 3: Cross multiply
    68,695,081.47x = 103,052,824.56 × 22,628,441.52
  4. Step 4: Simplify right side
    68,695,081.47x = 2,331,924,814,026,779.50
  5. Step 5: Solve for x
    x = 2,331,924,814,026,779.50/68,695,081.47
  6. Step 6: Final answer
    x = 33,946,022.98

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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.