Home / 47,561,399.11-71,324,599.63-16,429,133.51

Finding the Fourth Proportional to 47,561,399.11, 71,324,599.63 and 16,429,133.51

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Solution

The fourth proportional to 47,561,399.11, 71,324,599.63 and 16,429,133.51 is: 24,637,655.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,561,399.11 : 71,324,599.63 = 16,429,133.51 : x
  2. Step 2: Convert to fraction form
    47,561,399.11/71,324,599.63 = 16,429,133.51/x
  3. Step 3: Cross multiply
    47,561,399.11x = 71,324,599.63 × 16,429,133.51
  4. Step 4: Simplify right side
    47,561,399.11x = 1,171,801,369,868,566.50
  5. Step 5: Solve for x
    x = 1,171,801,369,868,566.50/47,561,399.11
  6. Step 6: Final answer
    x = 24,637,655.57

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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.