Home / 14,058,982.80-21,088,474.20-11,224,630.80

Finding the Fourth Proportional to 14,058,982.80, 21,088,474.20 and 11,224,630.80

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Solution

The fourth proportional to 14,058,982.80, 21,088,474.20 and 11,224,630.80 is: 16,836,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,058,982.80 : 21,088,474.20 = 11,224,630.80 : x
  2. Step 2: Convert to fraction form
    14,058,982.80/21,088,474.20 = 11,224,630.80/x
  3. Step 3: Cross multiply
    14,058,982.80x = 21,088,474.20 × 11,224,630.80
  4. Step 4: Simplify right side
    14,058,982.80x = 236,710,337,030,325.38
  5. Step 5: Solve for x
    x = 236,710,337,030,325.38/14,058,982.80
  6. Step 6: Final answer
    x = 16,836,946.20

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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.