Home / 26,347,863.81-36,362,769.21-15,184,748.82

Finding the Fourth Proportional to 26,347,863.81, 36,362,769.21 and 15,184,748.82

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Solution

The fourth proportional to 26,347,863.81, 36,362,769.21 and 15,184,748.82 is: 20,956,519.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,347,863.81 : 36,362,769.21 = 15,184,748.82 : x
  2. Step 2: Convert to fraction form
    26,347,863.81/36,362,769.21 = 15,184,748.82/x
  3. Step 3: Cross multiply
    26,347,863.81x = 36,362,769.21 × 15,184,748.82
  4. Step 4: Simplify right side
    26,347,863.81x = 552,159,516,853,479.88
  5. Step 5: Solve for x
    x = 552,159,516,853,479.88/26,347,863.81
  6. Step 6: Final answer
    x = 20,956,519.32

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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.