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Finding the Fourth Proportional to 29,892,187.80, 44,810,069.40 and 16,225,187.40

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Solution

The fourth proportional to 29,892,187.80, 44,810,069.40 and 16,225,187.40 is: 24,322,467.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,892,187.80 : 44,810,069.40 = 16,225,187.40 : x
  2. Step 2: Convert to fraction form
    29,892,187.80/44,810,069.40 = 16,225,187.40/x
  3. Step 3: Cross multiply
    29,892,187.80x = 44,810,069.40 × 16,225,187.40
  4. Step 4: Simplify right side
    29,892,187.80x = 727,051,773,422,005.50
  5. Step 5: Solve for x
    x = 727,051,773,422,005.50/29,892,187.80
  6. Step 6: Final answer
    x = 24,322,467.74

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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.