Home / 19,011,390.53-26,235,725.85-10,309,560.73

Finding the Fourth Proportional to 19,011,390.53, 26,235,725.85 and 10,309,560.73

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Solution

The fourth proportional to 19,011,390.53, 26,235,725.85 and 10,309,560.73 is: 14,227,197.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011,390.53 : 26,235,725.85 = 10,309,560.73 : x
  2. Step 2: Convert to fraction form
    19,011,390.53/26,235,725.85 = 10,309,560.73/x
  3. Step 3: Cross multiply
    19,011,390.53x = 26,235,725.85 × 10,309,560.73
  4. Step 4: Simplify right side
    19,011,390.53x = 270,478,808,880,616.56
  5. Step 5: Solve for x
    x = 270,478,808,880,616.56/19,011,390.53
  6. Step 6: Final answer
    x = 14,227,197.56

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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.