Home / 43,425,674.93-65,140,607.27-14,278,868.63

Finding the Fourth Proportional to 43,425,674.93, 65,140,607.27 and 14,278,868.63

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Solution

The fourth proportional to 43,425,674.93, 65,140,607.27 and 14,278,868.63 is: 21,418,991.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,425,674.93 : 65,140,607.27 = 14,278,868.63 : x
  2. Step 2: Convert to fraction form
    43,425,674.93/65,140,607.27 = 14,278,868.63/x
  3. Step 3: Cross multiply
    43,425,674.93x = 65,140,607.27 × 14,278,868.63
  4. Step 4: Simplify right side
    43,425,674.93x = 930,134,173,686,753
  5. Step 5: Solve for x
    x = 930,134,173,686,753/43,425,674.93
  6. Step 6: Final answer
    x = 21,418,991.76

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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.