Home / 18,017,577.86-24,863,950.20-9,757,573.08

Finding the Fourth Proportional to 18,017,577.86, 24,863,950.20 and 9,757,573.08

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Solution

The fourth proportional to 18,017,577.86, 24,863,950.20 and 9,757,573.08 is: 13,465,284.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,017,577.86 : 24,863,950.20 = 9,757,573.08 : x
  2. Step 2: Convert to fraction form
    18,017,577.86/24,863,950.20 = 9,757,573.08/x
  3. Step 3: Cross multiply
    18,017,577.86x = 24,863,950.20 × 9,757,573.08
  4. Step 4: Simplify right side
    18,017,577.86x = 242,611,811,119,147.72
  5. Step 5: Solve for x
    x = 242,611,811,119,147.72/18,017,577.86
  6. Step 6: Final answer
    x = 13,465,284.46

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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.