Home / 30,991,706.27-46,473,194.07-11,555,713.70

Finding the Fourth Proportional to 30,991,706.27, 46,473,194.07 and 11,555,713.70

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Solution

The fourth proportional to 30,991,706.27, 46,473,194.07 and 11,555,713.70 is: 17,328,214.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,991,706.27 : 46,473,194.07 = 11,555,713.70 : x
  2. Step 2: Convert to fraction form
    30,991,706.27/46,473,194.07 = 11,555,713.70/x
  3. Step 3: Cross multiply
    30,991,706.27x = 46,473,194.07 × 11,555,713.70
  4. Step 4: Simplify right side
    30,991,706.27x = 537,030,925,165,091.81
  5. Step 5: Solve for x
    x = 537,030,925,165,091.81/30,991,706.27
  6. Step 6: Final answer
    x = 17,328,214.22

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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.