Home / 19,049,053.95-26,288,183.61-10,347,724.53

Finding the Fourth Proportional to 19,049,053.95, 26,288,183.61 and 10,347,724.53

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Solution

The fourth proportional to 19,049,053.95, 26,288,183.61 and 10,347,724.53 is: 14,280,125.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,049,053.95 : 26,288,183.61 = 10,347,724.53 : x
  2. Step 2: Convert to fraction form
    19,049,053.95/26,288,183.61 = 10,347,724.53/x
  3. Step 3: Cross multiply
    19,049,053.95x = 26,288,183.61 × 10,347,724.53
  4. Step 4: Simplify right side
    19,049,053.95x = 272,022,882,390,340.94
  5. Step 5: Solve for x
    x = 272,022,882,390,340.94/19,049,053.95
  6. Step 6: Final answer
    x = 14,280,125.57

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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.