Home / 13,808,633.24-19,064,078.20-12,276,499.40

Finding the Fourth Proportional to 13,808,633.24, 19,064,078.20 and 12,276,499.40

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Solution

The fourth proportional to 13,808,633.24, 19,064,078.20 and 12,276,499.40 is: 16,948,827.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,808,633.24 : 19,064,078.20 = 12,276,499.40 : x
  2. Step 2: Convert to fraction form
    13,808,633.24/19,064,078.20 = 12,276,499.40/x
  3. Step 3: Cross multiply
    13,808,633.24x = 19,064,078.20 × 12,276,499.40
  4. Step 4: Simplify right side
    13,808,633.24x = 234,040,144,583,853.06
  5. Step 5: Solve for x
    x = 234,040,144,583,853.06/13,808,633.24
  6. Step 6: Final answer
    x = 16,948,827.63

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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.