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Finding the Fourth Proportional to 29,716,950.15, 41,518,699.65 and 29,716,950.15

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Solution

The fourth proportional to 29,716,950.15, 41,518,699.65 and 29,716,950.15 is: 41,518,699.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,716,950.15 : 41,518,699.65 = 29,716,950.15 : x
  2. Step 2: Convert to fraction form
    29,716,950.15/41,518,699.65 = 29,716,950.15/x
  3. Step 3: Cross multiply
    29,716,950.15x = 41,518,699.65 × 29,716,950.15
  4. Step 4: Simplify right side
    29,716,950.15x = 1,233,809,127,791,872.25
  5. Step 5: Solve for x
    x = 1,233,809,127,791,872.25/29,716,950.15
  6. Step 6: Final answer
    x = 41,518,699.65

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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.