Home / 17,425,628.40-26,138,442.60-16,641,807.60

Finding the Fourth Proportional to 17,425,628.40, 26,138,442.60 and 16,641,807.60

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Solution

The fourth proportional to 17,425,628.40, 26,138,442.60 and 16,641,807.60 is: 24,962,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,425,628.40 : 26,138,442.60 = 16,641,807.60 : x
  2. Step 2: Convert to fraction form
    17,425,628.40/26,138,442.60 = 16,641,807.60/x
  3. Step 3: Cross multiply
    17,425,628.40x = 26,138,442.60 × 16,641,807.60
  4. Step 4: Simplify right side
    17,425,628.40x = 434,990,932,712,843.75
  5. Step 5: Solve for x
    x = 434,990,932,712,843.75/17,425,628.40
  6. Step 6: Final answer
    x = 24,962,711.40

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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.