Home / 73,249,992.70-109,892,485.05-22,132,512.70

Finding the Fourth Proportional to 73,249,992.70, 109,892,485.05 and 22,132,512.70

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Solution

The fourth proportional to 73,249,992.70, 109,892,485.05 and 22,132,512.70 is: 33,204,055.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,249,992.70 : 109,892,485.05 = 22,132,512.70 : x
  2. Step 2: Convert to fraction form
    73,249,992.70/109,892,485.05 = 22,132,512.70/x
  3. Step 3: Cross multiply
    73,249,992.70x = 109,892,485.05 × 22,132,512.70
  4. Step 4: Simplify right side
    73,249,992.70x = 2,432,196,821,003,685
  5. Step 5: Solve for x
    x = 2,432,196,821,003,685/73,249,992.70
  6. Step 6: Final answer
    x = 33,204,055.47

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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.