Home / 18,017,715.24-24,864,139.74-9,757,710.58

Finding the Fourth Proportional to 18,017,715.24, 24,864,139.74 and 9,757,710.58

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Solution

The fourth proportional to 18,017,715.24, 24,864,139.74 and 9,757,710.58 is: 13,465,474.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,017,715.24 : 24,864,139.74 = 9,757,710.58 : x
  2. Step 2: Convert to fraction form
    18,017,715.24/24,864,139.74 = 9,757,710.58/x
  3. Step 3: Cross multiply
    18,017,715.24x = 24,864,139.74 × 9,757,710.58
  4. Step 4: Simplify right side
    18,017,715.24x = 242,617,079,403,596.44
  5. Step 5: Solve for x
    x = 242,617,079,403,596.44/18,017,715.24
  6. Step 6: Final answer
    x = 13,465,474.18

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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.