Home / 47,022,461.64-70,560,603.90-18,264,876.84

Finding the Fourth Proportional to 47,022,461.64, 70,560,603.90 and 18,264,876.84

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Solution

The fourth proportional to 47,022,461.64, 70,560,603.90 and 18,264,876.84 is: 27,407,768.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,022,461.64 : 70,560,603.90 = 18,264,876.84 : x
  2. Step 2: Convert to fraction form
    47,022,461.64/70,560,603.90 = 18,264,876.84/x
  3. Step 3: Cross multiply
    47,022,461.64x = 70,560,603.90 × 18,264,876.84
  4. Step 4: Simplify right side
    47,022,461.64x = 1,288,780,739,989,523.75
  5. Step 5: Solve for x
    x = 1,288,780,739,989,523.75/47,022,461.64
  6. Step 6: Final answer
    x = 27,407,768.44

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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.