Home / 17,038,025.26-25,565,018.73-8,397,415.40

Finding the Fourth Proportional to 17,038,025.26, 25,565,018.73 and 8,397,415.40

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Solution

The fourth proportional to 17,038,025.26, 25,565,018.73 and 8,397,415.40 is: 12,600,056.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,038,025.26 : 25,565,018.73 = 8,397,415.40 : x
  2. Step 2: Convert to fraction form
    17,038,025.26/25,565,018.73 = 8,397,415.40/x
  3. Step 3: Cross multiply
    17,038,025.26x = 25,565,018.73 × 8,397,415.40
  4. Step 4: Simplify right side
    17,038,025.26x = 214,680,081,984,590.47
  5. Step 5: Solve for x
    x = 214,680,081,984,590.47/17,038,025.26
  6. Step 6: Final answer
    x = 12,600,056.56

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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.