Home / 30,908,137.92-46,351,708.32-10,708,665.28

Finding the Fourth Proportional to 30,908,137.92, 46,351,708.32 and 10,708,665.28

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Solution

The fourth proportional to 30,908,137.92, 46,351,708.32 and 10,708,665.28 is: 16,059,360.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,908,137.92 : 46,351,708.32 = 10,708,665.28 : x
  2. Step 2: Convert to fraction form
    30,908,137.92/46,351,708.32 = 10,708,665.28/x
  3. Step 3: Cross multiply
    30,908,137.92x = 46,351,708.32 × 10,708,665.28
  4. Step 4: Simplify right side
    30,908,137.92x = 496,364,929,555,071.12
  5. Step 5: Solve for x
    x = 496,364,929,555,071.12/30,908,137.92
  6. Step 6: Final answer
    x = 16,059,360.51

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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.