Home / 18,045,973.50-24,903,450.17-9,786,033.60

Finding the Fourth Proportional to 18,045,973.50, 24,903,450.17 and 9,786,033.60

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Solution

The fourth proportional to 18,045,973.50, 24,903,450.17 and 9,786,033.60 is: 13,504,730.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,045,973.50 : 24,903,450.17 = 9,786,033.60 : x
  2. Step 2: Convert to fraction form
    18,045,973.50/24,903,450.17 = 9,786,033.60/x
  3. Step 3: Cross multiply
    18,045,973.50x = 24,903,450.17 × 9,786,033.60
  4. Step 4: Simplify right side
    18,045,973.50x = 243,706,000,013,925.22
  5. Step 5: Solve for x
    x = 243,706,000,013,925.22/18,045,973.50
  6. Step 6: Final answer
    x = 13,504,730.02

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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.