Home / 14,038,082.10-21,072,869.55-10,857,309.30

Finding the Fourth Proportional to 14,038,082.10, 21,072,869.55 and 10,857,309.30

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Solution

The fourth proportional to 14,038,082.10, 21,072,869.55 and 10,857,309.30 is: 16,298,142.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,038,082.10 : 21,072,869.55 = 10,857,309.30 : x
  2. Step 2: Convert to fraction form
    14,038,082.10/21,072,869.55 = 10,857,309.30/x
  3. Step 3: Cross multiply
    14,038,082.10x = 21,072,869.55 × 10,857,309.30
  4. Step 4: Simplify right side
    14,038,082.10x = 228,794,662,542,901.84
  5. Step 5: Solve for x
    x = 228,794,662,542,901.84/14,038,082.10
  6. Step 6: Final answer
    x = 16,298,142.50

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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.