Home / 19,777,216.94-29,674,350.62-10,677,507.70

Finding the Fourth Proportional to 19,777,216.94, 29,674,350.62 and 10,677,507.70

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Solution

The fourth proportional to 19,777,216.94, 29,674,350.62 and 10,677,507.70 is: 16,020,864.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,777,216.94 : 29,674,350.62 = 10,677,507.70 : x
  2. Step 2: Convert to fraction form
    19,777,216.94/29,674,350.62 = 10,677,507.70/x
  3. Step 3: Cross multiply
    19,777,216.94x = 29,674,350.62 × 10,677,507.70
  4. Step 4: Simplify right side
    19,777,216.94x = 316,848,107,237,549.75
  5. Step 5: Solve for x
    x = 316,848,107,237,549.75/19,777,216.94
  6. Step 6: Final answer
    x = 16,020,864.22

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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.