Home / 31,410,152.58-47,115,819.54-9,844,276.80

Finding the Fourth Proportional to 31,410,152.58, 47,115,819.54 and 9,844,276.80

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Solution

The fourth proportional to 31,410,152.58, 47,115,819.54 and 9,844,276.80 is: 14,766,600.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,410,152.58 : 47,115,819.54 = 9,844,276.80 : x
  2. Step 2: Convert to fraction form
    31,410,152.58/47,115,819.54 = 9,844,276.80/x
  3. Step 3: Cross multiply
    31,410,152.58x = 47,115,819.54 × 9,844,276.80
  4. Step 4: Simplify right side
    31,410,152.58x = 463,821,169,210,608.69
  5. Step 5: Solve for x
    x = 463,821,169,210,608.69/31,410,152.58
  6. Step 6: Final answer
    x = 14,766,600.32

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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.