Home / 17,768,932.37-26,655,025.10-4,989,350.96

Finding the Fourth Proportional to 17,768,932.37, 26,655,025.10 and 4,989,350.96

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Solution

The fourth proportional to 17,768,932.37, 26,655,025.10 and 4,989,350.96 is: 7,484,483.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,768,932.37 : 26,655,025.10 = 4,989,350.96 : x
  2. Step 2: Convert to fraction form
    17,768,932.37/26,655,025.10 = 4,989,350.96/x
  3. Step 3: Cross multiply
    17,768,932.37x = 26,655,025.10 × 4,989,350.96
  4. Step 4: Simplify right side
    17,768,932.37x = 132,991,274,913,287.22
  5. Step 5: Solve for x
    x = 132,991,274,913,287.22/17,768,932.37
  6. Step 6: Final answer
    x = 7,484,483.15

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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.