Home / 28,562,591.61-42,843,793.98-10,366,762.54

Finding the Fourth Proportional to 28,562,591.61, 42,843,793.98 and 10,366,762.54

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Solution

The fourth proportional to 28,562,591.61, 42,843,793.98 and 10,366,762.54 is: 15,550,109.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,562,591.61 : 42,843,793.98 = 10,366,762.54 : x
  2. Step 2: Convert to fraction form
    28,562,591.61/42,843,793.98 = 10,366,762.54/x
  3. Step 3: Cross multiply
    28,562,591.61x = 42,843,793.98 × 10,366,762.54
  4. Step 4: Simplify right side
    28,562,591.61x = 444,151,438,503,341.44
  5. Step 5: Solve for x
    x = 444,151,438,503,341.44/28,562,591.61
  6. Step 6: Final answer
    x = 15,550,109.90

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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.