Home / 16,661,166.40-24,991,749.60-9,942,702.40

Finding the Fourth Proportional to 16,661,166.40, 24,991,749.60 and 9,942,702.40

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Solution

The fourth proportional to 16,661,166.40, 24,991,749.60 and 9,942,702.40 is: 14,914,053.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,661,166.40 : 24,991,749.60 = 9,942,702.40 : x
  2. Step 2: Convert to fraction form
    16,661,166.40/24,991,749.60 = 9,942,702.40/x
  3. Step 3: Cross multiply
    16,661,166.40x = 24,991,749.60 × 9,942,702.40
  4. Step 4: Simplify right side
    16,661,166.40x = 248,485,528,728,119.06
  5. Step 5: Solve for x
    x = 248,485,528,728,119.06/16,661,166.40
  6. Step 6: Final answer
    x = 14,914,053.60

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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.