Home / 16,456,064.48-24,700,018.08-7,942,394.24

Finding the Fourth Proportional to 16,456,064.48, 24,700,018.08 and 7,942,394.24

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Solution

The fourth proportional to 16,456,064.48, 24,700,018.08 and 7,942,394.24 is: 11,921,275.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,456,064.48 : 24,700,018.08 = 7,942,394.24 : x
  2. Step 2: Convert to fraction form
    16,456,064.48/24,700,018.08 = 7,942,394.24/x
  3. Step 3: Cross multiply
    16,456,064.48x = 24,700,018.08 × 7,942,394.24
  4. Step 4: Simplify right side
    16,456,064.48x = 196,177,281,326,487.84
  5. Step 5: Solve for x
    x = 196,177,281,326,487.84/16,456,064.48
  6. Step 6: Final answer
    x = 11,921,275.68

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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.