Home / 73,013,013.45-109,557,267.80-32,101,154.37

Finding the Fourth Proportional to 73,013,013.45, 109,557,267.80 and 32,101,154.37

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Solution

The fourth proportional to 73,013,013.45, 109,557,267.80 and 32,101,154.37 is: 48,168,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,013,013.45 : 109,557,267.80 = 32,101,154.37 : x
  2. Step 2: Convert to fraction form
    73,013,013.45/109,557,267.80 = 32,101,154.37/x
  3. Step 3: Cross multiply
    73,013,013.45x = 109,557,267.80 × 32,101,154.37
  4. Step 4: Simplify right side
    73,013,013.45x = 3,516,914,765,842,724.50
  5. Step 5: Solve for x
    x = 3,516,914,765,842,724.50/73,013,013.45
  6. Step 6: Final answer
    x = 48,168,327.80

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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.