Home / 16,623,600.78-24,935,399.69-8,424,965.90

Finding the Fourth Proportional to 16,623,600.78, 24,935,399.69 and 8,424,965.90

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Solution

The fourth proportional to 16,623,600.78, 24,935,399.69 and 8,424,965.90 is: 12,637,448.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,623,600.78 : 24,935,399.69 = 8,424,965.90 : x
  2. Step 2: Convert to fraction form
    16,623,600.78/24,935,399.69 = 8,424,965.90/x
  3. Step 3: Cross multiply
    16,623,600.78x = 24,935,399.69 × 8,424,965.90
  4. Step 4: Simplify right side
    16,623,600.78x = 210,079,892,091,120.59
  5. Step 5: Solve for x
    x = 210,079,892,091,120.59/16,623,600.78
  6. Step 6: Final answer
    x = 12,637,448.10

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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.