Home / 17,823,802.84-26,689,659.30-12,301,379

Finding the Fourth Proportional to 17,823,802.84, 26,689,659.30 and 12,301,379

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Solution

The fourth proportional to 17,823,802.84, 26,689,659.30 and 12,301,379 is: 18,420,289.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,823,802.84 : 26,689,659.30 = 12,301,379 : x
  2. Step 2: Convert to fraction form
    17,823,802.84/26,689,659.30 = 12,301,379/x
  3. Step 3: Cross multiply
    17,823,802.84x = 26,689,659.30 × 12,301,379
  4. Step 4: Simplify right side
    17,823,802.84x = 328,319,614,430,174.69
  5. Step 5: Solve for x
    x = 328,319,614,430,174.69/17,823,802.84
  6. Step 6: Final answer
    x = 18,420,289.84

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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.