Home / 26,354,183.84-36,369,145.06-15,184,503.68

Finding the Fourth Proportional to 26,354,183.84, 36,369,145.06 and 15,184,503.68

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Solution

The fourth proportional to 26,354,183.84, 36,369,145.06 and 15,184,503.68 is: 20,954,829.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,354,183.84 : 36,369,145.06 = 15,184,503.68 : x
  2. Step 2: Convert to fraction form
    26,354,183.84/36,369,145.06 = 15,184,503.68/x
  3. Step 3: Cross multiply
    26,354,183.84x = 36,369,145.06 × 15,184,503.68
  4. Step 4: Simplify right side
    26,354,183.84x = 552,247,417,002,023.88
  5. Step 5: Solve for x
    x = 552,247,417,002,023.88/26,354,183.84
  6. Step 6: Final answer
    x = 20,954,829.05

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1.5x scale

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.