Home / 18,725,658.30-28,089,265.05-5,945,802.30

Finding the Fourth Proportional to 18,725,658.30, 28,089,265.05 and 5,945,802.30

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Solution

The fourth proportional to 18,725,658.30, 28,089,265.05 and 5,945,802.30 is: 8,918,950.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,725,658.30 : 28,089,265.05 = 5,945,802.30 : x
  2. Step 2: Convert to fraction form
    18,725,658.30/28,089,265.05 = 5,945,802.30/x
  3. Step 3: Cross multiply
    18,725,658.30x = 28,089,265.05 × 5,945,802.30
  4. Step 4: Simplify right side
    18,725,658.30x = 167,013,216,739,599.62
  5. Step 5: Solve for x
    x = 167,013,216,739,599.62/18,725,658.30
  6. Step 6: Final answer
    x = 8,918,950.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.