Home / 18,106,307.80-24,986,358.26-9,957,545.80

Finding the Fourth Proportional to 18,106,307.80, 24,986,358.26 and 9,957,545.80

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Solution

The fourth proportional to 18,106,307.80, 24,986,358.26 and 9,957,545.80 is: 13,741,222.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,106,307.80 : 24,986,358.26 = 9,957,545.80 : x
  2. Step 2: Convert to fraction form
    18,106,307.80/24,986,358.26 = 9,957,545.80/x
  3. Step 3: Cross multiply
    18,106,307.80x = 24,986,358.26 × 9,957,545.80
  4. Step 4: Simplify right side
    18,106,307.80x = 248,802,806,749,158.34
  5. Step 5: Solve for x
    x = 248,802,806,749,158.34/18,106,307.80
  6. Step 6: Final answer
    x = 13,741,222.64

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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.