Home / 25,231,559.81-34,819,566.54-13,629,123.38

Finding the Fourth Proportional to 25,231,559.81, 34,819,566.54 and 13,629,123.38

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Solution

The fourth proportional to 25,231,559.81, 34,819,566.54 and 13,629,123.38 is: 18,808,197.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,559.81 : 34,819,566.54 = 13,629,123.38 : x
  2. Step 2: Convert to fraction form
    25,231,559.81/34,819,566.54 = 13,629,123.38/x
  3. Step 3: Cross multiply
    25,231,559.81x = 34,819,566.54 × 13,629,123.38
  4. Step 4: Simplify right side
    25,231,559.81x = 474,560,168,237,681.88
  5. Step 5: Solve for x
    x = 474,560,168,237,681.88/25,231,559.81
  6. Step 6: Final answer
    x = 18,808,197.82

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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.