Home / 30,922,392.60-46,368,641.70-11,478,210.84

Finding the Fourth Proportional to 30,922,392.60, 46,368,641.70 and 11,478,210.84

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Solution

The fourth proportional to 30,922,392.60, 46,368,641.70 and 11,478,210.84 is: 17,211,767.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,922,392.60 : 46,368,641.70 = 11,478,210.84 : x
  2. Step 2: Convert to fraction form
    30,922,392.60/46,368,641.70 = 11,478,210.84/x
  3. Step 3: Cross multiply
    30,922,392.60x = 46,368,641.70 × 11,478,210.84
  4. Step 4: Simplify right side
    30,922,392.60x = 532,229,045,797,016.06
  5. Step 5: Solve for x
    x = 532,229,045,797,016.06/30,922,392.60
  6. Step 6: Final answer
    x = 17,211,767.95

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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.