Home / 21,873,551.70-32,810,327.55-17,622,023.70

Finding the Fourth Proportional to 21,873,551.70, 32,810,327.55 and 17,622,023.70

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Solution

The fourth proportional to 21,873,551.70, 32,810,327.55 and 17,622,023.70 is: 26,433,035.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,873,551.70 : 32,810,327.55 = 17,622,023.70 : x
  2. Step 2: Convert to fraction form
    21,873,551.70/32,810,327.55 = 17,622,023.70/x
  3. Step 3: Cross multiply
    21,873,551.70x = 32,810,327.55 × 17,622,023.70
  4. Step 4: Simplify right side
    21,873,551.70x = 578,184,369,690,862.88
  5. Step 5: Solve for x
    x = 578,184,369,690,862.88/21,873,551.70
  6. Step 6: Final answer
    x = 26,433,035.55

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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.