Home / 21,024,073.60-31,536,110.40-16,489,110.40

Finding the Fourth Proportional to 21,024,073.60, 31,536,110.40 and 16,489,110.40

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Solution

The fourth proportional to 21,024,073.60, 31,536,110.40 and 16,489,110.40 is: 24,733,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,024,073.60 : 31,536,110.40 = 16,489,110.40 : x
  2. Step 2: Convert to fraction form
    21,024,073.60/31,536,110.40 = 16,489,110.40/x
  3. Step 3: Cross multiply
    21,024,073.60x = 31,536,110.40 × 16,489,110.40
  4. Step 4: Simplify right side
    21,024,073.60x = 520,002,405,972,188.12
  5. Step 5: Solve for x
    x = 520,002,405,972,188.12/21,024,073.60
  6. Step 6: Final answer
    x = 24,733,665.60

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1.5x scale

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.