Home / 84,402,986.09-126,586,764.21-23,804,540.33

Finding the Fourth Proportional to 84,402,986.09, 126,586,764.21 and 23,804,540.33

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Solution

The fourth proportional to 84,402,986.09, 126,586,764.21 and 23,804,540.33 is: 35,701,814.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,402,986.09 : 126,586,764.21 = 23,804,540.33 : x
  2. Step 2: Convert to fraction form
    84,402,986.09/126,586,764.21 = 23,804,540.33/x
  3. Step 3: Cross multiply
    84,402,986.09x = 126,586,764.21 × 23,804,540.33
  4. Step 4: Simplify right side
    84,402,986.09x = 3,013,339,733,248,211.50
  5. Step 5: Solve for x
    x = 3,013,339,733,248,211.50/84,402,986.09
  6. Step 6: Final answer
    x = 35,701,814.27

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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.