Home / 29,275,658.52-40,400,647.86-16,223,135.36

Finding the Fourth Proportional to 29,275,658.52, 40,400,647.86 and 16,223,135.36

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Solution

The fourth proportional to 29,275,658.52, 40,400,647.86 and 16,223,135.36 is: 22,388,059.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,658.52 : 40,400,647.86 = 16,223,135.36 : x
  2. Step 2: Convert to fraction form
    29,275,658.52/40,400,647.86 = 16,223,135.36/x
  3. Step 3: Cross multiply
    29,275,658.52x = 40,400,647.86 × 16,223,135.36
  4. Step 4: Simplify right side
    29,275,658.52x = 655,425,178,864,474.25
  5. Step 5: Solve for x
    x = 655,425,178,864,474.25/29,275,658.52
  6. Step 6: Final answer
    x = 22,388,059.30

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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.