Home / 14,309,885.39-19,745,847.70-9,673,758.05

Finding the Fourth Proportional to 14,309,885.39, 19,745,847.70 and 9,673,758.05

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Solution

The fourth proportional to 14,309,885.39, 19,745,847.70 and 9,673,758.05 is: 13,348,573.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,309,885.39 : 19,745,847.70 = 9,673,758.05 : x
  2. Step 2: Convert to fraction form
    14,309,885.39/19,745,847.70 = 9,673,758.05/x
  3. Step 3: Cross multiply
    14,309,885.39x = 19,745,847.70 × 9,673,758.05
  4. Step 4: Simplify right side
    14,309,885.39x = 191,016,553,019,035.38
  5. Step 5: Solve for x
    x = 191,016,553,019,035.38/14,309,885.39
  6. Step 6: Final answer
    x = 13,348,573.23

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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.