Home / 23,276,237.96-32,119,945.44-12,820,219.31

Finding the Fourth Proportional to 23,276,237.96, 32,119,945.44 and 12,820,219.31

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Solution

The fourth proportional to 23,276,237.96, 32,119,945.44 and 12,820,219.31 is: 17,691,207.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,276,237.96 : 32,119,945.44 = 12,820,219.31 : x
  2. Step 2: Convert to fraction form
    23,276,237.96/32,119,945.44 = 12,820,219.31/x
  3. Step 3: Cross multiply
    23,276,237.96x = 32,119,945.44 × 12,820,219.31
  4. Step 4: Simplify right side
    23,276,237.96x = 411,784,744,798,258.50
  5. Step 5: Solve for x
    x = 411,784,744,798,258.50/23,276,237.96
  6. Step 6: Final answer
    x = 17,691,207.04

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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.