Home / 26,203,788.48-36,163,919.04-15,753,188.16

Finding the Fourth Proportional to 26,203,788.48, 36,163,919.04 and 15,753,188.16

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Solution

The fourth proportional to 26,203,788.48, 36,163,919.04 and 15,753,188.16 is: 21,741,017.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,203,788.48 : 36,163,919.04 = 15,753,188.16 : x
  2. Step 2: Convert to fraction form
    26,203,788.48/36,163,919.04 = 15,753,188.16/x
  3. Step 3: Cross multiply
    26,203,788.48x = 36,163,919.04 × 15,753,188.16
  4. Step 4: Simplify right side
    26,203,788.48x = 569,697,021,240,126.50
  5. Step 5: Solve for x
    x = 569,697,021,240,126.50/26,203,788.48
  6. Step 6: Final answer
    x = 21,741,017.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.