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Finding the Fourth Proportional to 52,866,893.50, 79,300,231.00 and 29,827,369.13

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Solution

The fourth proportional to 52,866,893.50, 79,300,231.00 and 29,827,369.13 is: 44,740,992.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,866,893.50 : 79,300,231.00 = 29,827,369.13 : x
  2. Step 2: Convert to fraction form
    52,866,893.50/79,300,231.00 = 29,827,369.13/x
  3. Step 3: Cross multiply
    52,866,893.50x = 79,300,231.00 × 29,827,369.13
  4. Step 4: Simplify right side
    52,866,893.50x = 2,365,317,261,660,199.50
  5. Step 5: Solve for x
    x = 2,365,317,261,660,199.50/52,866,893.50
  6. Step 6: Final answer
    x = 44,740,992.05

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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.