Home / 40,314,485.36-55,638,722.10-22,913,446.27

Finding the Fourth Proportional to 40,314,485.36, 55,638,722.10 and 22,913,446.27

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Solution

The fourth proportional to 40,314,485.36, 55,638,722.10 and 22,913,446.27 is: 31,623,245.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,314,485.36 : 55,638,722.10 = 22,913,446.27 : x
  2. Step 2: Convert to fraction form
    40,314,485.36/55,638,722.10 = 22,913,446.27/x
  3. Step 3: Cross multiply
    40,314,485.36x = 55,638,722.10 × 22,913,446.27
  4. Step 4: Simplify right side
    40,314,485.36x = 1,274,874,869,420,962.75
  5. Step 5: Solve for x
    x = 1,274,874,869,420,962.75/40,314,485.36
  6. Step 6: Final answer
    x = 31,623,245.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.