Home / 31,019,935.70-46,529,903.55-17,415,046.10

Finding the Fourth Proportional to 31,019,935.70, 46,529,903.55 and 17,415,046.10

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Solution

The fourth proportional to 31,019,935.70, 46,529,903.55 and 17,415,046.10 is: 26,122,569.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,019,935.70 : 46,529,903.55 = 17,415,046.10 : x
  2. Step 2: Convert to fraction form
    31,019,935.70/46,529,903.55 = 17,415,046.10/x
  3. Step 3: Cross multiply
    31,019,935.70x = 46,529,903.55 × 17,415,046.10
  4. Step 4: Simplify right side
    31,019,935.70x = 810,320,415,351,803.62
  5. Step 5: Solve for x
    x = 810,320,415,351,803.62/31,019,935.70
  6. Step 6: Final answer
    x = 26,122,569.15

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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.