Home / 26,354,178.84-36,369,138.15-15,184,498.68

Finding the Fourth Proportional to 26,354,178.84, 36,369,138.15 and 15,184,498.68

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Solution

The fourth proportional to 26,354,178.84, 36,369,138.15 and 15,184,498.68 is: 20,954,822.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,354,178.84 : 36,369,138.15 = 15,184,498.68 : x
  2. Step 2: Convert to fraction form
    26,354,178.84/36,369,138.15 = 15,184,498.68/x
  3. Step 3: Cross multiply
    26,354,178.84x = 36,369,138.15 × 15,184,498.68
  4. Step 4: Simplify right side
    26,354,178.84x = 552,247,130,231,412.62
  5. Step 5: Solve for x
    x = 552,247,130,231,412.62/26,354,178.84
  6. Step 6: Final answer
    x = 20,954,822.14

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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.