Home / 55,334,383.20-83,014,016.40-16,997,666.40

Finding the Fourth Proportional to 55,334,383.20, 83,014,016.40 and 16,997,666.40

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Solution

The fourth proportional to 55,334,383.20, 83,014,016.40 and 16,997,666.40 is: 25,500,321.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,334,383.20 : 83,014,016.40 = 16,997,666.40 : x
  2. Step 2: Convert to fraction form
    55,334,383.20/83,014,016.40 = 16,997,666.40/x
  3. Step 3: Cross multiply
    55,334,383.20x = 83,014,016.40 × 16,997,666.40
  4. Step 4: Simplify right side
    55,334,383.20x = 1,411,044,557,291,329
  5. Step 5: Solve for x
    x = 1,411,044,557,291,329/55,334,383.20
  6. Step 6: Final answer
    x = 25,500,321.42

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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.