Home / 74,126,144.22-111,166,823.12-22,296,984.36

Finding the Fourth Proportional to 74,126,144.22, 111,166,823.12 and 22,296,984.36

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Solution

The fourth proportional to 74,126,144.22, 111,166,823.12 and 22,296,984.36 is: 33,438,740.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,126,144.22 : 111,166,823.12 = 22,296,984.36 : x
  2. Step 2: Convert to fraction form
    74,126,144.22/111,166,823.12 = 22,296,984.36/x
  3. Step 3: Cross multiply
    74,126,144.22x = 111,166,823.12 × 22,296,984.36
  4. Step 4: Simplify right side
    74,126,144.22x = 2,478,684,916,457,526.50
  5. Step 5: Solve for x
    x = 2,478,684,916,457,526.50/74,126,144.22
  6. Step 6: Final answer
    x = 33,438,740.71

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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.