Home / 17,077,142.40-25,615,713.60-11,337,579.60

Finding the Fourth Proportional to 17,077,142.40, 25,615,713.60 and 11,337,579.60

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Solution

The fourth proportional to 17,077,142.40, 25,615,713.60 and 11,337,579.60 is: 17,006,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,077,142.40 : 25,615,713.60 = 11,337,579.60 : x
  2. Step 2: Convert to fraction form
    17,077,142.40/25,615,713.60 = 11,337,579.60/x
  3. Step 3: Cross multiply
    17,077,142.40x = 25,615,713.60 × 11,337,579.60
  4. Step 4: Simplify right side
    17,077,142.40x = 290,420,191,950,802.56
  5. Step 5: Solve for x
    x = 290,420,191,950,802.56/17,077,142.40
  6. Step 6: Final answer
    x = 17,006,369.40

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1.5x scale

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.