Home / 50,191,657.20-75,285,930.60-14,289,865.20

Finding the Fourth Proportional to 50,191,657.20, 75,285,930.60 and 14,289,865.20

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Solution

The fourth proportional to 50,191,657.20, 75,285,930.60 and 14,289,865.20 is: 21,434,355.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,191,657.20 : 75,285,930.60 = 14,289,865.20 : x
  2. Step 2: Convert to fraction form
    50,191,657.20/75,285,930.60 = 14,289,865.20/x
  3. Step 3: Cross multiply
    50,191,657.20x = 75,285,930.60 × 14,289,865.20
  4. Step 4: Simplify right side
    50,191,657.20x = 1,075,825,799,730,555
  5. Step 5: Solve for x
    x = 1,075,825,799,730,555/50,191,657.20
  6. Step 6: Final answer
    x = 21,434,355.03

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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.