Home / 53,047,563.48-73,215,666.18-33,210,556.56

Finding the Fourth Proportional to 53,047,563.48, 73,215,666.18 and 33,210,556.56

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Solution

The fourth proportional to 53,047,563.48, 73,215,666.18 and 33,210,556.56 is: 45,836,846.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,047,563.48 : 73,215,666.18 = 33,210,556.56 : x
  2. Step 2: Convert to fraction form
    53,047,563.48/73,215,666.18 = 33,210,556.56/x
  3. Step 3: Cross multiply
    53,047,563.48x = 73,215,666.18 × 33,210,556.56
  4. Step 4: Simplify right side
    53,047,563.48x = 2,431,533,022,748,969.50
  5. Step 5: Solve for x
    x = 2,431,533,022,748,969.50/53,047,563.48
  6. Step 6: Final answer
    x = 45,836,846.47

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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.