Home / 55,084,878.60-82,630,428.30-16,747,643.40

Finding the Fourth Proportional to 55,084,878.60, 82,630,428.30 and 16,747,643.40

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Solution

The fourth proportional to 55,084,878.60, 82,630,428.30 and 16,747,643.40 is: 25,122,410.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,084,878.60 : 82,630,428.30 = 16,747,643.40 : x
  2. Step 2: Convert to fraction form
    55,084,878.60/82,630,428.30 = 16,747,643.40/x
  3. Step 3: Cross multiply
    55,084,878.60x = 82,630,428.30 × 16,747,643.40
  4. Step 4: Simplify right side
    55,084,878.60x = 1,383,864,947,157,668.25
  5. Step 5: Solve for x
    x = 1,383,864,947,157,668.25/55,084,878.60
  6. Step 6: Final answer
    x = 25,122,410.77

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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.