Home / 16,543,391.90-24,815,087.85-12,717,016.70

Finding the Fourth Proportional to 16,543,391.90, 24,815,087.85 and 12,717,016.70

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Solution

The fourth proportional to 16,543,391.90, 24,815,087.85 and 12,717,016.70 is: 19,075,525.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,543,391.90 : 24,815,087.85 = 12,717,016.70 : x
  2. Step 2: Convert to fraction form
    16,543,391.90/24,815,087.85 = 12,717,016.70/x
  3. Step 3: Cross multiply
    16,543,391.90x = 24,815,087.85 × 12,717,016.70
  4. Step 4: Simplify right side
    16,543,391.90x = 315,573,886,600,417.12
  5. Step 5: Solve for x
    x = 315,573,886,600,417.12/16,543,391.90
  6. Step 6: Final answer
    x = 19,075,525.05

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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.