Home / 31,104,012.60-46,642,022.10-11,928,396.60

Finding the Fourth Proportional to 31,104,012.60, 46,642,022.10 and 11,928,396.60

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Solution

The fourth proportional to 31,104,012.60, 46,642,022.10 and 11,928,396.60 is: 17,887,227.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,012.60 : 46,642,022.10 = 11,928,396.60 : x
  2. Step 2: Convert to fraction form
    31,104,012.60/46,642,022.10 = 11,928,396.60/x
  3. Step 3: Cross multiply
    31,104,012.60x = 46,642,022.10 × 11,928,396.60
  4. Step 4: Simplify right side
    31,104,012.60x = 556,364,537,834,764.88
  5. Step 5: Solve for x
    x = 556,364,537,834,764.88/31,104,012.60
  6. Step 6: Final answer
    x = 17,887,227.12

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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.