Home / 16,839,464.55-23,238,441.38-9,104,488.42

Finding the Fourth Proportional to 16,839,464.55, 23,238,441.38 and 9,104,488.42

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Solution

The fourth proportional to 16,839,464.55, 23,238,441.38 and 9,104,488.42 is: 12,564,183.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,839,464.55 : 23,238,441.38 = 9,104,488.42 : x
  2. Step 2: Convert to fraction form
    16,839,464.55/23,238,441.38 = 9,104,488.42/x
  3. Step 3: Cross multiply
    16,839,464.55x = 23,238,441.38 × 9,104,488.42
  4. Step 4: Simplify right side
    16,839,464.55x = 211,574,120,443,058.81
  5. Step 5: Solve for x
    x = 211,574,120,443,058.81/16,839,464.55
  6. Step 6: Final answer
    x = 12,564,183.37

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1.5x scale

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.