Home / 30,866,536.11-46,299,779.73-9,301,137.96

Finding the Fourth Proportional to 30,866,536.11, 46,299,779.73 and 9,301,137.96

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Solution

The fourth proportional to 30,866,536.11, 46,299,779.73 and 9,301,137.96 is: 13,951,699.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,866,536.11 : 46,299,779.73 = 9,301,137.96 : x
  2. Step 2: Convert to fraction form
    30,866,536.11/46,299,779.73 = 9,301,137.96/x
  3. Step 3: Cross multiply
    30,866,536.11x = 46,299,779.73 × 9,301,137.96
  4. Step 4: Simplify right side
    30,866,536.11x = 430,640,638,786,341.56
  5. Step 5: Solve for x
    x = 430,640,638,786,341.56/30,866,536.11
  6. Step 6: Final answer
    x = 13,951,699.58

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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.