Home / 12,028,497.30-18,058,142.43-10,333,484.82

Finding the Fourth Proportional to 12,028,497.30, 18,058,142.43 and 10,333,484.82

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Solution

The fourth proportional to 12,028,497.30, 18,058,142.43 and 10,333,484.82 is: 15,513,454.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,028,497.30 : 18,058,142.43 = 10,333,484.82 : x
  2. Step 2: Convert to fraction form
    12,028,497.30/18,058,142.43 = 10,333,484.82/x
  3. Step 3: Cross multiply
    12,028,497.30x = 18,058,142.43 × 10,333,484.82
  4. Step 4: Simplify right side
    12,028,497.30x = 186,603,540,677,802.91
  5. Step 5: Solve for x
    x = 186,603,540,677,802.91/12,028,497.30
  6. Step 6: Final answer
    x = 15,513,454.09

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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.