Home / 53,047,564.36-73,215,667.39-33,210,557.44

Finding the Fourth Proportional to 53,047,564.36, 73,215,667.39 and 33,210,557.44

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Solution

The fourth proportional to 53,047,564.36, 73,215,667.39 and 33,210,557.44 is: 45,836,847.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,047,564.36 : 73,215,667.39 = 33,210,557.44 : x
  2. Step 2: Convert to fraction form
    53,047,564.36/73,215,667.39 = 33,210,557.44/x
  3. Step 3: Cross multiply
    53,047,564.36x = 73,215,667.39 × 33,210,557.44
  4. Step 4: Simplify right side
    53,047,564.36x = 2,431,533,126,997,451.50
  5. Step 5: Solve for x
    x = 2,431,533,126,997,451.50/53,047,564.36
  6. Step 6: Final answer
    x = 45,836,847.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.