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Finding the Fourth Proportional to 16,815,804.17, 25,223,706.53 and 4,036,308.86

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Solution

The fourth proportional to 16,815,804.17, 25,223,706.53 and 4,036,308.86 is: 6,054,463.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,815,804.17 : 25,223,706.53 = 4,036,308.86 : x
  2. Step 2: Convert to fraction form
    16,815,804.17/25,223,706.53 = 4,036,308.86/x
  3. Step 3: Cross multiply
    16,815,804.17x = 25,223,706.53 × 4,036,308.86
  4. Step 4: Simplify right side
    16,815,804.17x = 101,810,670,002,778.77
  5. Step 5: Solve for x
    x = 101,810,670,002,778.77/16,815,804.17
  6. Step 6: Final answer
    x = 6,054,463.35

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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.