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Finding the Fourth Proportional to 61,985,622.48, 92,978,433.12 and 22,596,830.04

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Solution

The fourth proportional to 61,985,622.48, 92,978,433.12 and 22,596,830.04 is: 33,895,244.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,985,622.48 : 92,978,433.12 = 22,596,830.04 : x
  2. Step 2: Convert to fraction form
    61,985,622.48/92,978,433.12 = 22,596,830.04/x
  3. Step 3: Cross multiply
    61,985,622.48x = 92,978,433.12 × 22,596,830.04
  4. Step 4: Simplify right side
    61,985,622.48x = 2,101,017,850,598,147
  5. Step 5: Solve for x
    x = 2,101,017,850,598,147/61,985,622.48
  6. Step 6: Final answer
    x = 33,895,244.84

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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.