Home / 17,702,408.40-26,553,612.60-15,623,883.60

Finding the Fourth Proportional to 17,702,408.40, 26,553,612.60 and 15,623,883.60

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Solution

The fourth proportional to 17,702,408.40, 26,553,612.60 and 15,623,883.60 is: 23,435,825.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,702,408.40 : 26,553,612.60 = 15,623,883.60 : x
  2. Step 2: Convert to fraction form
    17,702,408.40/26,553,612.60 = 15,623,883.60/x
  3. Step 3: Cross multiply
    17,702,408.40x = 26,553,612.60 × 15,623,883.60
  4. Step 4: Simplify right side
    17,702,408.40x = 414,870,552,421,893.38
  5. Step 5: Solve for x
    x = 414,870,552,421,893.38/17,702,408.40
  6. Step 6: Final answer
    x = 23,435,825.40

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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.