Home / 31,104,020.10-46,656,030.15-18,317,943.30

Finding the Fourth Proportional to 31,104,020.10, 46,656,030.15 and 18,317,943.30

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Solution

The fourth proportional to 31,104,020.10, 46,656,030.15 and 18,317,943.30 is: 27,476,914.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,020.10 : 46,656,030.15 = 18,317,943.30 : x
  2. Step 2: Convert to fraction form
    31,104,020.10/46,656,030.15 = 18,317,943.30/x
  3. Step 3: Cross multiply
    31,104,020.10x = 46,656,030.15 × 18,317,943.30
  4. Step 4: Simplify right side
    31,104,020.10x = 854,642,514,890,790.50
  5. Step 5: Solve for x
    x = 854,642,514,890,790.50/31,104,020.10
  6. Step 6: Final answer
    x = 27,476,914.95

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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.