Home / 84,580,503.72-126,870,866.91-23,170,208.46

Finding the Fourth Proportional to 84,580,503.72, 126,870,866.91 and 23,170,208.46

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Solution

The fourth proportional to 84,580,503.72, 126,870,866.91 and 23,170,208.46 is: 34,755,343.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,580,503.72 : 126,870,866.91 = 23,170,208.46 : x
  2. Step 2: Convert to fraction form
    84,580,503.72/126,870,866.91 = 23,170,208.46/x
  3. Step 3: Cross multiply
    84,580,503.72x = 126,870,866.91 × 23,170,208.46
  4. Step 4: Simplify right side
    84,580,503.72x = 2,939,624,433,805,616
  5. Step 5: Solve for x
    x = 2,939,624,433,805,616/84,580,503.72
  6. Step 6: Final answer
    x = 34,755,343.19

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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.