Home / 30,023,748.02-45,019,434.58-16,198,117.22

Finding the Fourth Proportional to 30,023,748.02, 45,019,434.58 and 16,198,117.22

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Solution

The fourth proportional to 30,023,748.02, 45,019,434.58 and 16,198,117.22 is: 24,288,442.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,023,748.02 : 45,019,434.58 = 16,198,117.22 : x
  2. Step 2: Convert to fraction form
    30,023,748.02/45,019,434.58 = 16,198,117.22/x
  3. Step 3: Cross multiply
    30,023,748.02x = 45,019,434.58 × 16,198,117.22
  4. Step 4: Simplify right side
    30,023,748.02x = 729,230,078,504,961.50
  5. Step 5: Solve for x
    x = 729,230,078,504,961.50/30,023,748.02
  6. Step 6: Final answer
    x = 24,288,442.54

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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.