Home / 21,945,662.80-32,918,494.20-14,292,912.40

Finding the Fourth Proportional to 21,945,662.80, 32,918,494.20 and 14,292,912.40

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Solution

The fourth proportional to 21,945,662.80, 32,918,494.20 and 14,292,912.40 is: 21,439,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,945,662.80 : 32,918,494.20 = 14,292,912.40 : x
  2. Step 2: Convert to fraction form
    21,945,662.80/32,918,494.20 = 14,292,912.40/x
  3. Step 3: Cross multiply
    21,945,662.80x = 32,918,494.20 × 14,292,912.40
  4. Step 4: Simplify right side
    21,945,662.80x = 470,501,153,940,508.06
  5. Step 5: Solve for x
    x = 470,501,153,940,508.06/21,945,662.80
  6. Step 6: Final answer
    x = 21,439,368.60

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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.