Home / 52,115,037.88-78,184,566.12-18,036,383.71

Finding the Fourth Proportional to 52,115,037.88, 78,184,566.12 and 18,036,383.71

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Solution

The fourth proportional to 52,115,037.88, 78,184,566.12 and 18,036,383.71 is: 27,058,731.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,115,037.88 : 78,184,566.12 = 18,036,383.71 : x
  2. Step 2: Convert to fraction form
    52,115,037.88/78,184,566.12 = 18,036,383.71/x
  3. Step 3: Cross multiply
    52,115,037.88x = 78,184,566.12 × 18,036,383.71
  4. Step 4: Simplify right side
    52,115,037.88x = 1,410,166,834,740,186
  5. Step 5: Solve for x
    x = 1,410,166,834,740,186/52,115,037.88
  6. Step 6: Final answer
    x = 27,058,731.84

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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.