Home / 18,285,751.02-27,430,119.16-9,183,167.24

Finding the Fourth Proportional to 18,285,751.02, 27,430,119.16 and 9,183,167.24

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Solution

The fourth proportional to 18,285,751.02, 27,430,119.16 and 9,183,167.24 is: 13,775,500.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,285,751.02 : 27,430,119.16 = 9,183,167.24 : x
  2. Step 2: Convert to fraction form
    18,285,751.02/27,430,119.16 = 9,183,167.24/x
  3. Step 3: Cross multiply
    18,285,751.02x = 27,430,119.16 × 9,183,167.24
  4. Step 4: Simplify right side
    18,285,751.02x = 251,895,371,705,025.69
  5. Step 5: Solve for x
    x = 251,895,371,705,025.69/18,285,751.02
  6. Step 6: Final answer
    x = 13,775,500.47

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1.5x scale

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.