Home / 73,427,185.92-110,128,808.24-21,599,667.74

Finding the Fourth Proportional to 73,427,185.92, 110,128,808.24 and 21,599,667.74

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Solution

The fourth proportional to 73,427,185.92, 110,128,808.24 and 21,599,667.74 is: 32,395,980.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,427,185.92 : 110,128,808.24 = 21,599,667.74 : x
  2. Step 2: Convert to fraction form
    73,427,185.92/110,128,808.24 = 21,599,667.74/x
  3. Step 3: Cross multiply
    73,427,185.92x = 110,128,808.24 × 21,599,667.74
  4. Step 4: Simplify right side
    73,427,185.92x = 2,378,745,666,585,509.50
  5. Step 5: Solve for x
    x = 2,378,745,666,585,509.50/73,427,185.92
  6. Step 6: Final answer
    x = 32,395,980.27

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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.