Home / 29,829,218.54-41,183,233.29-20,425,743.66

Finding the Fourth Proportional to 29,829,218.54, 41,183,233.29 and 20,425,743.66

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Solution

The fourth proportional to 29,829,218.54, 41,183,233.29 and 20,425,743.66 is: 28,200,476.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,829,218.54 : 41,183,233.29 = 20,425,743.66 : x
  2. Step 2: Convert to fraction form
    29,829,218.54/41,183,233.29 = 20,425,743.66/x
  3. Step 3: Cross multiply
    29,829,218.54x = 41,183,233.29 × 20,425,743.66
  4. Step 4: Simplify right side
    29,829,218.54x = 841,198,166,271,518.38
  5. Step 5: Solve for x
    x = 841,198,166,271,518.38/29,829,218.54
  6. Step 6: Final answer
    x = 28,200,476.16

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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.