Home / 74,126,141.22-111,166,818.62-22,296,981.36

Finding the Fourth Proportional to 74,126,141.22, 111,166,818.62 and 22,296,981.36

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Solution

The fourth proportional to 74,126,141.22, 111,166,818.62 and 22,296,981.36 is: 33,438,736.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,126,141.22 : 111,166,818.62 = 22,296,981.36 : x
  2. Step 2: Convert to fraction form
    74,126,141.22/111,166,818.62 = 22,296,981.36/x
  3. Step 3: Cross multiply
    74,126,141.22x = 111,166,818.62 × 22,296,981.36
  4. Step 4: Simplify right side
    74,126,141.22x = 2,478,684,482,620,641
  5. Step 5: Solve for x
    x = 2,478,684,482,620,641/74,126,141.22
  6. Step 6: Final answer
    x = 33,438,736.21

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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.