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Finding the Fourth Proportional to 61,985,600.52, 92,978,400.34 and 22,596,808.12

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Solution

The fourth proportional to 61,985,600.52, 92,978,400.34 and 22,596,808.12 is: 33,895,212.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,985,600.52 : 92,978,400.34 = 22,596,808.12 : x
  2. Step 2: Convert to fraction form
    61,985,600.52/92,978,400.34 = 22,596,808.12/x
  3. Step 3: Cross multiply
    61,985,600.52x = 92,978,400.34 × 22,596,808.12
  4. Step 4: Simplify right side
    61,985,600.52x = 2,101,015,071,787,523
  5. Step 5: Solve for x
    x = 2,101,015,071,787,523/61,985,600.52
  6. Step 6: Final answer
    x = 33,895,212.02

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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.