Home / 17,608,464.40-26,412,696.60-10,890,000.40

Finding the Fourth Proportional to 17,608,464.40, 26,412,696.60 and 10,890,000.40

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Solution

The fourth proportional to 17,608,464.40, 26,412,696.60 and 10,890,000.40 is: 16,335,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,608,464.40 : 26,412,696.60 = 10,890,000.40 : x
  2. Step 2: Convert to fraction form
    17,608,464.40/26,412,696.60 = 10,890,000.40/x
  3. Step 3: Cross multiply
    17,608,464.40x = 26,412,696.60 × 10,890,000.40
  4. Step 4: Simplify right side
    17,608,464.40x = 287,634,276,539,078.69
  5. Step 5: Solve for x
    x = 287,634,276,539,078.69/17,608,464.40
  6. Step 6: Final answer
    x = 16,335,000.60

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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.