Home / 34,434,357.89-47,521,562.21-18,964,438.43

Finding the Fourth Proportional to 34,434,357.89, 47,521,562.21 and 18,964,438.43

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Solution

The fourth proportional to 34,434,357.89, 47,521,562.21 and 18,964,438.43 is: 26,172,108.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,434,357.89 : 47,521,562.21 = 18,964,438.43 : x
  2. Step 2: Convert to fraction form
    34,434,357.89/47,521,562.21 = 18,964,438.43/x
  3. Step 3: Cross multiply
    34,434,357.89x = 47,521,562.21 × 18,964,438.43
  4. Step 4: Simplify right side
    34,434,357.89x = 901,219,740,296,529.75
  5. Step 5: Solve for x
    x = 901,219,740,296,529.75/34,434,357.89
  6. Step 6: Final answer
    x = 26,172,108.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.