Home / 21,460,735.24-29,616,041.33-11,671,176.83

Finding the Fourth Proportional to 21,460,735.24, 29,616,041.33 and 11,671,176.83

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Solution

The fourth proportional to 21,460,735.24, 29,616,041.33 and 11,671,176.83 is: 16,106,347.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,460,735.24 : 29,616,041.33 = 11,671,176.83 : x
  2. Step 2: Convert to fraction form
    21,460,735.24/29,616,041.33 = 11,671,176.83/x
  3. Step 3: Cross multiply
    21,460,735.24x = 29,616,041.33 × 11,671,176.83
  4. Step 4: Simplify right side
    21,460,735.24x = 345,654,055,458,659.75
  5. Step 5: Solve for x
    x = 345,654,055,458,659.75/21,460,735.24
  6. Step 6: Final answer
    x = 16,106,347.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.