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Finding the Fourth Proportional to 34,993,269.80, 52,489,904.70 and 31,466,076.20

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Solution

The fourth proportional to 34,993,269.80, 52,489,904.70 and 31,466,076.20 is: 47,199,114.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,993,269.80 : 52,489,904.70 = 31,466,076.20 : x
  2. Step 2: Convert to fraction form
    34,993,269.80/52,489,904.70 = 31,466,076.20/x
  3. Step 3: Cross multiply
    34,993,269.80x = 52,489,904.70 × 31,466,076.20
  4. Step 4: Simplify right side
    34,993,269.80x = 1,651,651,341,020,938.25
  5. Step 5: Solve for x
    x = 1,651,651,341,020,938.25/34,993,269.80
  6. Step 6: Final answer
    x = 47,199,114.30

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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.