Home / 35,399,438.46-53,104,756.41-12,679,832.70

Finding the Fourth Proportional to 35,399,438.46, 53,104,756.41 and 12,679,832.70

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Solution

The fourth proportional to 35,399,438.46, 53,104,756.41 and 12,679,832.70 is: 19,021,754.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,399,438.46 : 53,104,756.41 = 12,679,832.70 : x
  2. Step 2: Convert to fraction form
    35,399,438.46/53,104,756.41 = 12,679,832.70/x
  3. Step 3: Cross multiply
    35,399,438.46x = 53,104,756.41 × 12,679,832.70
  4. Step 4: Simplify right side
    35,399,438.46x = 673,359,426,853,052.50
  5. Step 5: Solve for x
    x = 673,359,426,853,052.50/35,399,438.46
  6. Step 6: Final answer
    x = 19,021,754.47

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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.