Home / 30,866,511.57-46,299,743.03-9,301,113.51

Finding the Fourth Proportional to 30,866,511.57, 46,299,743.03 and 9,301,113.51

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Solution

The fourth proportional to 30,866,511.57, 46,299,743.03 and 9,301,113.51 is: 13,951,662.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,866,511.57 : 46,299,743.03 = 9,301,113.51 : x
  2. Step 2: Convert to fraction form
    30,866,511.57/46,299,743.03 = 9,301,113.51/x
  3. Step 3: Cross multiply
    30,866,511.57x = 46,299,743.03 × 9,301,113.51
  4. Step 4: Simplify right side
    30,866,511.57x = 430,639,165,382,608.56
  5. Step 5: Solve for x
    x = 430,639,165,382,608.56/30,866,511.57
  6. Step 6: Final answer
    x = 13,951,662.93

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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.