Home / 16,623,601.78-24,935,401.19-8,424,966.90

Finding the Fourth Proportional to 16,623,601.78, 24,935,401.19 and 8,424,966.90

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Solution

The fourth proportional to 16,623,601.78, 24,935,401.19 and 8,424,966.90 is: 12,637,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,623,601.78 : 24,935,401.19 = 8,424,966.90 : x
  2. Step 2: Convert to fraction form
    16,623,601.78/24,935,401.19 = 8,424,966.90/x
  3. Step 3: Cross multiply
    16,623,601.78x = 24,935,401.19 × 8,424,966.90
  4. Step 4: Simplify right side
    16,623,601.78x = 210,079,929,663,970.62
  5. Step 5: Solve for x
    x = 210,079,929,663,970.62/16,623,601.78
  6. Step 6: Final answer
    x = 12,637,449.60

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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.