Home / 29,303,118-40,438,303.20-16,426,062

Finding the Fourth Proportional to 29,303,118, 40,438,303.20 and 16,426,062

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Solution

The fourth proportional to 29,303,118, 40,438,303.20 and 16,426,062 is: 22,667,965.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,303,118 : 40,438,303.20 = 16,426,062 : x
  2. Step 2: Convert to fraction form
    29,303,118/40,438,303.20 = 16,426,062/x
  3. Step 3: Cross multiply
    29,303,118x = 40,438,303.20 × 16,426,062
  4. Step 4: Simplify right side
    29,303,118x = 664,242,075,537,998.50
  5. Step 5: Solve for x
    x = 664,242,075,537,998.50/29,303,118
  6. Step 6: Final answer
    x = 22,667,965.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.