Home / 39,022,976.32-58,529,904.08-15,678,772.88

Finding the Fourth Proportional to 39,022,976.32, 58,529,904.08 and 15,678,772.88

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Solution

The fourth proportional to 39,022,976.32, 58,529,904.08 and 15,678,772.88 is: 23,516,327.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,022,976.32 : 58,529,904.08 = 15,678,772.88 : x
  2. Step 2: Convert to fraction form
    39,022,976.32/58,529,904.08 = 15,678,772.88/x
  3. Step 3: Cross multiply
    39,022,976.32x = 58,529,904.08 × 15,678,772.88
  4. Step 4: Simplify right side
    39,022,976.32x = 917,677,072,758,505.38
  5. Step 5: Solve for x
    x = 917,677,072,758,505.38/39,022,976.32
  6. Step 6: Final answer
    x = 23,516,327.03

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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.