Home / 30,953,492.12-46,430,436.04-9,093,781.96

Finding the Fourth Proportional to 30,953,492.12, 46,430,436.04 and 9,093,781.96

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Solution

The fourth proportional to 30,953,492.12, 46,430,436.04 and 9,093,781.96 is: 13,640,731.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,953,492.12 : 46,430,436.04 = 9,093,781.96 : x
  2. Step 2: Convert to fraction form
    30,953,492.12/46,430,436.04 = 9,093,781.96/x
  3. Step 3: Cross multiply
    30,953,492.12x = 46,430,436.04 × 9,093,781.96
  4. Step 4: Simplify right side
    30,953,492.12x = 422,228,261,516,675.31
  5. Step 5: Solve for x
    x = 422,228,261,516,675.31/30,953,492.12
  6. Step 6: Final answer
    x = 13,640,731.06

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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.