Home / 49,019,904.30-73,529,856.45-13,118,112.30

Finding the Fourth Proportional to 49,019,904.30, 73,529,856.45 and 13,118,112.30

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Solution

The fourth proportional to 49,019,904.30, 73,529,856.45 and 13,118,112.30 is: 19,677,168.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,019,904.30 : 73,529,856.45 = 13,118,112.30 : x
  2. Step 2: Convert to fraction form
    49,019,904.30/73,529,856.45 = 13,118,112.30/x
  3. Step 3: Cross multiply
    49,019,904.30x = 73,529,856.45 × 13,118,112.30
  4. Step 4: Simplify right side
    49,019,904.30x = 964,572,914,313,979.38
  5. Step 5: Solve for x
    x = 964,572,914,313,979.38/49,019,904.30
  6. Step 6: Final answer
    x = 19,677,168.45

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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.