Home / 26,622,048.60-39,909,744.90-18,074,669.40

Finding the Fourth Proportional to 26,622,048.60, 39,909,744.90 and 18,074,669.40

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Solution

The fourth proportional to 26,622,048.60, 39,909,744.90 and 18,074,669.40 is: 27,096,165.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,622,048.60 : 39,909,744.90 = 18,074,669.40 : x
  2. Step 2: Convert to fraction form
    26,622,048.60/39,909,744.90 = 18,074,669.40/x
  3. Step 3: Cross multiply
    26,622,048.60x = 39,909,744.90 × 18,074,669.40
  4. Step 4: Simplify right side
    26,622,048.60x = 721,355,444,905,836
  5. Step 5: Solve for x
    x = 721,355,444,905,836/26,622,048.60
  6. Step 6: Final answer
    x = 27,096,165.88

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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.