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Finding the Fourth Proportional to 16,129,801.60, 24,194,702.40 and 16,017,827.20

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Solution

The fourth proportional to 16,129,801.60, 24,194,702.40 and 16,017,827.20 is: 24,026,740.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,801.60 : 24,194,702.40 = 16,017,827.20 : x
  2. Step 2: Convert to fraction form
    16,129,801.60/24,194,702.40 = 16,017,827.20/x
  3. Step 3: Cross multiply
    16,129,801.60x = 24,194,702.40 × 16,017,827.20
  4. Step 4: Simplify right side
    16,129,801.60x = 387,546,562,198,625.25
  5. Step 5: Solve for x
    x = 387,546,562,198,625.25/16,129,801.60
  6. Step 6: Final answer
    x = 24,026,740.80

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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.