Home / 52,353,144.39-78,535,092.48-20,032,231.35

Finding the Fourth Proportional to 52,353,144.39, 78,535,092.48 and 20,032,231.35

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Solution

The fourth proportional to 52,353,144.39, 78,535,092.48 and 20,032,231.35 is: 30,050,404.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,353,144.39 : 78,535,092.48 = 20,032,231.35 : x
  2. Step 2: Convert to fraction form
    52,353,144.39/78,535,092.48 = 20,032,231.35/x
  3. Step 3: Cross multiply
    52,353,144.39x = 78,535,092.48 × 20,032,231.35
  4. Step 4: Simplify right side
    52,353,144.39x = 1,573,233,141,653,005.50
  5. Step 5: Solve for x
    x = 1,573,233,141,653,005.50/52,353,144.39
  6. Step 6: Final answer
    x = 30,050,404.04

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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.