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Finding the Fourth Proportional to 61,985,602.50, 92,978,403.36 and 22,596,810.12

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Solution

The fourth proportional to 61,985,602.50, 92,978,403.36 and 22,596,810.12 is: 33,895,215.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,985,602.50 : 92,978,403.36 = 22,596,810.12 : x
  2. Step 2: Convert to fraction form
    61,985,602.50/92,978,403.36 = 22,596,810.12/x
  3. Step 3: Cross multiply
    61,985,602.50x = 92,978,403.36 × 22,596,810.12
  4. Step 4: Simplify right side
    61,985,602.50x = 2,101,015,325,986,690
  5. Step 5: Solve for x
    x = 2,101,015,325,986,690/61,985,602.50
  6. Step 6: Final answer
    x = 33,895,215.04

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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.