Home / 35,671,052.02-53,493,453.74-12,321,852.82

Finding the Fourth Proportional to 35,671,052.02, 53,493,453.74 and 12,321,852.82

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Solution

The fourth proportional to 35,671,052.02, 53,493,453.74 and 12,321,852.82 is: 18,478,245.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,671,052.02 : 53,493,453.74 = 12,321,852.82 : x
  2. Step 2: Convert to fraction form
    35,671,052.02/53,493,453.74 = 12,321,852.82/x
  3. Step 3: Cross multiply
    35,671,052.02x = 53,493,453.74 × 12,321,852.82
  4. Step 4: Simplify right side
    35,671,052.02x = 659,138,463,817,758.62
  5. Step 5: Solve for x
    x = 659,138,463,817,758.62/35,671,052.02
  6. Step 6: Final answer
    x = 18,478,245.71

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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.