Home / 31,388,027.60-47,112,108.60-16,252,821.20

Finding the Fourth Proportional to 31,388,027.60, 47,112,108.60 and 16,252,821.20

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Solution

The fourth proportional to 31,388,027.60, 47,112,108.60 and 16,252,821.20 is: 24,394,800.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,388,027.60 : 47,112,108.60 = 16,252,821.20 : x
  2. Step 2: Convert to fraction form
    31,388,027.60/47,112,108.60 = 16,252,821.20/x
  3. Step 3: Cross multiply
    31,388,027.60x = 47,112,108.60 × 16,252,821.20
  4. Step 4: Simplify right side
    31,388,027.60x = 765,704,677,430,782.25
  5. Step 5: Solve for x
    x = 765,704,677,430,782.25/31,388,027.60
  6. Step 6: Final answer
    x = 24,394,800.69

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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.