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Finding the Fourth Proportional to 29,716,897.40, 41,518,625.80 and 29,716,897.40

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Solution

The fourth proportional to 29,716,897.40, 41,518,625.80 and 29,716,897.40 is: 41,518,625.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,716,897.40 : 41,518,625.80 = 29,716,897.40 : x
  2. Step 2: Convert to fraction form
    29,716,897.40/41,518,625.80 = 29,716,897.40/x
  3. Step 3: Cross multiply
    29,716,897.40x = 41,518,625.80 × 29,716,897.40
  4. Step 4: Simplify right side
    29,716,897.40x = 1,233,804,743,087,592.75
  5. Step 5: Solve for x
    x = 1,233,804,743,087,592.75/29,716,897.40
  6. Step 6: Final answer
    x = 41,518,625.80

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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.