Home / 17,555,206.49-26,343,212.60-9,780,628.15

Finding the Fourth Proportional to 17,555,206.49, 26,343,212.60 and 9,780,628.15

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Solution

The fourth proportional to 17,555,206.49, 26,343,212.60 and 9,780,628.15 is: 14,676,738.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,555,206.49 : 26,343,212.60 = 9,780,628.15 : x
  2. Step 2: Convert to fraction form
    17,555,206.49/26,343,212.60 = 9,780,628.15/x
  3. Step 3: Cross multiply
    17,555,206.49x = 26,343,212.60 × 9,780,628.15
  4. Step 4: Simplify right side
    17,555,206.49x = 257,653,166,675,588.25
  5. Step 5: Solve for x
    x = 257,653,166,675,588.25/17,555,206.49
  6. Step 6: Final answer
    x = 14,676,738.03

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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.