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Finding the Fourth Proportional to 31,054,536.60, 46,581,804.90 and 31,054,536.60

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Solution

The fourth proportional to 31,054,536.60, 46,581,804.90 and 31,054,536.60 is: 46,581,804.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,054,536.60 : 46,581,804.90 = 31,054,536.60 : x
  2. Step 2: Convert to fraction form
    31,054,536.60/46,581,804.90 = 31,054,536.60/x
  3. Step 3: Cross multiply
    31,054,536.60x = 46,581,804.90 × 31,054,536.60
  4. Step 4: Simplify right side
    31,054,536.60x = 1,446,576,365,161,109.25
  5. Step 5: Solve for x
    x = 1,446,576,365,161,109.25/31,054,536.60
  6. Step 6: Final answer
    x = 46,581,804.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.