Home / 72,576,005.70-108,864,008.55-41,965,004.10

Finding the Fourth Proportional to 72,576,005.70, 108,864,008.55 and 41,965,004.10

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Solution

The fourth proportional to 72,576,005.70, 108,864,008.55 and 41,965,004.10 is: 62,947,506.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,576,005.70 : 108,864,008.55 = 41,965,004.10 : x
  2. Step 2: Convert to fraction form
    72,576,005.70/108,864,008.55 = 41,965,004.10/x
  3. Step 3: Cross multiply
    72,576,005.70x = 108,864,008.55 × 41,965,004.10
  4. Step 4: Simplify right side
    72,576,005.70x = 4,568,478,565,143,185
  5. Step 5: Solve for x
    x = 4,568,478,565,143,185/72,576,005.70
  6. Step 6: Final answer
    x = 62,947,506.15

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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.