Home / 26,808,548.46-40,213,266.18-12,967,462.86

Finding the Fourth Proportional to 26,808,548.46, 40,213,266.18 and 12,967,462.86

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Solution

The fourth proportional to 26,808,548.46, 40,213,266.18 and 12,967,462.86 is: 19,451,408.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,808,548.46 : 40,213,266.18 = 12,967,462.86 : x
  2. Step 2: Convert to fraction form
    26,808,548.46/40,213,266.18 = 12,967,462.86/x
  3. Step 3: Cross multiply
    26,808,548.46x = 40,213,266.18 × 12,967,462.86
  4. Step 4: Simplify right side
    26,808,548.46x = 521,464,035,668,444.06
  5. Step 5: Solve for x
    x = 521,464,035,668,444.06/26,808,548.46
  6. Step 6: Final answer
    x = 19,451,408.81

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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.