Home / 43,425,675.63-65,140,608.31-14,278,869.32

Finding the Fourth Proportional to 43,425,675.63, 65,140,608.31 and 14,278,869.32

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Solution

The fourth proportional to 43,425,675.63, 65,140,608.31 and 14,278,869.32 is: 21,418,992.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,425,675.63 : 65,140,608.31 = 14,278,869.32 : x
  2. Step 2: Convert to fraction form
    43,425,675.63/65,140,608.31 = 14,278,869.32/x
  3. Step 3: Cross multiply
    43,425,675.63x = 65,140,608.31 × 14,278,869.32
  4. Step 4: Simplify right side
    43,425,675.63x = 930,134,233,122,395.75
  5. Step 5: Solve for x
    x = 930,134,233,122,395.75/43,425,675.63
  6. Step 6: Final answer
    x = 21,418,992.79

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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.