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Finding the Fourth Proportional to 29,897,954.70, 41,885,480.10 and 29,897,954.70

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Solution

The fourth proportional to 29,897,954.70, 41,885,480.10 and 29,897,954.70 is: 41,885,480.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,897,954.70 : 41,885,480.10 = 29,897,954.70 : x
  2. Step 2: Convert to fraction form
    29,897,954.70/41,885,480.10 = 29,897,954.70/x
  3. Step 3: Cross multiply
    29,897,954.70x = 41,885,480.10 × 29,897,954.70
  4. Step 4: Simplify right side
    29,897,954.70x = 1,252,290,186,617,551.50
  5. Step 5: Solve for x
    x = 1,252,290,186,617,551.50/29,897,954.70
  6. Step 6: Final answer
    x = 41,885,480.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.