Home / 30,443,604.18-45,660,977.58-8,872,414

Finding the Fourth Proportional to 30,443,604.18, 45,660,977.58 and 8,872,414

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Solution

The fourth proportional to 30,443,604.18, 45,660,977.58 and 8,872,414 is: 13,307,330.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,443,604.18 : 45,660,977.58 = 8,872,414 : x
  2. Step 2: Convert to fraction form
    30,443,604.18/45,660,977.58 = 8,872,414/x
  3. Step 3: Cross multiply
    30,443,604.18x = 45,660,977.58 × 8,872,414
  4. Step 4: Simplify right side
    30,443,604.18x = 405,123,096,734,478.12
  5. Step 5: Solve for x
    x = 405,123,096,734,478.12/30,443,604.18
  6. Step 6: Final answer
    x = 13,307,330.31

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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.