Home / 30,743,999.70-46,066,233.15-19,364,082.90

Finding the Fourth Proportional to 30,743,999.70, 46,066,233.15 and 19,364,082.90

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Solution

The fourth proportional to 30,743,999.70, 46,066,233.15 and 19,364,082.90 is: 29,014,779.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,743,999.70 : 46,066,233.15 = 19,364,082.90 : x
  2. Step 2: Convert to fraction form
    30,743,999.70/46,066,233.15 = 19,364,082.90/x
  3. Step 3: Cross multiply
    30,743,999.70x = 46,066,233.15 × 19,364,082.90
  4. Step 4: Simplify right side
    30,743,999.70x = 892,030,357,607,328
  5. Step 5: Solve for x
    x = 892,030,357,607,328/30,743,999.70
  6. Step 6: Final answer
    x = 29,014,779.02

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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.