Home / 73,392,302.70-110,173,455.45-39,380,078.70

Finding the Fourth Proportional to 73,392,302.70, 110,173,455.45 and 39,380,078.70

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Solution

The fourth proportional to 73,392,302.70, 110,173,455.45 and 39,380,078.70 is: 59,115,727.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,392,302.70 : 110,173,455.45 = 39,380,078.70 : x
  2. Step 2: Convert to fraction form
    73,392,302.70/110,173,455.45 = 39,380,078.70/x
  3. Step 3: Cross multiply
    73,392,302.70x = 110,173,455.45 × 39,380,078.70
  4. Step 4: Simplify right side
    73,392,302.70x = 4,338,639,346,271,944.50
  5. Step 5: Solve for x
    x = 4,338,639,346,271,944.50/73,392,302.70
  6. Step 6: Final answer
    x = 59,115,727.22

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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.