Home / 30,720,457.48-46,082,457.70-11,551,380.62

Finding the Fourth Proportional to 30,720,457.48, 46,082,457.70 and 11,551,380.62

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Solution

The fourth proportional to 30,720,457.48, 46,082,457.70 and 11,551,380.62 is: 17,327,737.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,720,457.48 : 46,082,457.70 = 11,551,380.62 : x
  2. Step 2: Convert to fraction form
    30,720,457.48/46,082,457.70 = 11,551,380.62/x
  3. Step 3: Cross multiply
    30,720,457.48x = 46,082,457.70 × 11,551,380.62
  4. Step 4: Simplify right side
    30,720,457.48x = 532,316,008,797,749.75
  5. Step 5: Solve for x
    x = 532,316,008,797,749.75/30,720,457.48
  6. Step 6: Final answer
    x = 17,327,737.03

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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.