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Finding the Fourth Proportional to 29,788,843.78, 44,683,268.04 and 9,594,085.78

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Solution

The fourth proportional to 29,788,843.78, 44,683,268.04 and 9,594,085.78 is: 14,391,129.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,788,843.78 : 44,683,268.04 = 9,594,085.78 : x
  2. Step 2: Convert to fraction form
    29,788,843.78/44,683,268.04 = 9,594,085.78/x
  3. Step 3: Cross multiply
    29,788,843.78x = 44,683,268.04 × 9,594,085.78
  4. Step 4: Simplify right side
    29,788,843.78x = 428,695,106,506,492.44
  5. Step 5: Solve for x
    x = 428,695,106,506,492.44/29,788,843.78
  6. Step 6: Final answer
    x = 14,391,129.43

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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.