Home / 43,425,699.16-65,140,643.57-14,278,892.85

Finding the Fourth Proportional to 43,425,699.16, 65,140,643.57 and 14,278,892.85

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Solution

The fourth proportional to 43,425,699.16, 65,140,643.57 and 14,278,892.85 is: 21,419,028.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,425,699.16 : 65,140,643.57 = 14,278,892.85 : x
  2. Step 2: Convert to fraction form
    43,425,699.16/65,140,643.57 = 14,278,892.85/x
  3. Step 3: Cross multiply
    43,425,699.16x = 65,140,643.57 × 14,278,892.85
  4. Step 4: Simplify right side
    43,425,699.16x = 930,136,269,716,071.50
  5. Step 5: Solve for x
    x = 930,136,269,716,071.50/43,425,699.16
  6. Step 6: Final answer
    x = 21,419,028.08

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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.