Home / 16,870,690.80-25,316,922.60-9,303,087.60

Finding the Fourth Proportional to 16,870,690.80, 25,316,922.60 and 9,303,087.60

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Solution

The fourth proportional to 16,870,690.80, 25,316,922.60 and 9,303,087.60 is: 13,960,634.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,870,690.80 : 25,316,922.60 = 9,303,087.60 : x
  2. Step 2: Convert to fraction form
    16,870,690.80/25,316,922.60 = 9,303,087.60/x
  3. Step 3: Cross multiply
    16,870,690.80x = 25,316,922.60 × 9,303,087.60
  4. Step 4: Simplify right side
    16,870,690.80x = 235,525,548,710,219.75
  5. Step 5: Solve for x
    x = 235,525,548,710,219.75/16,870,690.80
  6. Step 6: Final answer
    x = 13,960,634.54

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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.