Home / 36,145,628.70-54,260,433.45-21,784,911.90

Finding the Fourth Proportional to 36,145,628.70, 54,260,433.45 and 21,784,911.90

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Solution

The fourth proportional to 36,145,628.70, 54,260,433.45 and 21,784,911.90 is: 32,702,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,145,628.70 : 54,260,433.45 = 21,784,911.90 : x
  2. Step 2: Convert to fraction form
    36,145,628.70/54,260,433.45 = 21,784,911.90/x
  3. Step 3: Cross multiply
    36,145,628.70x = 54,260,433.45 × 21,784,911.90
  4. Step 4: Simplify right side
    36,145,628.70x = 1,182,058,762,364,063
  5. Step 5: Solve for x
    x = 1,182,058,762,364,063/36,145,628.70
  6. Step 6: Final answer
    x = 32,702,675.40

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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.