Home / 16,992,002.30-25,496,860.80-7,408,349.60

Finding the Fourth Proportional to 16,992,002.30, 25,496,860.80 and 7,408,349.60

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Solution

The fourth proportional to 16,992,002.30, 25,496,860.80 and 7,408,349.60 is: 11,116,386.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,992,002.30 : 25,496,860.80 = 7,408,349.60 : x
  2. Step 2: Convert to fraction form
    16,992,002.30/25,496,860.80 = 7,408,349.60/x
  3. Step 3: Cross multiply
    16,992,002.30x = 25,496,860.80 × 7,408,349.60
  4. Step 4: Simplify right side
    16,992,002.30x = 188,889,658,508,935.69
  5. Step 5: Solve for x
    x = 188,889,658,508,935.69/16,992,002.30
  6. Step 6: Final answer
    x = 11,116,386.12

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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.