Home / 37,892,906.45-56,846,371.74-11,991,726.93

Finding the Fourth Proportional to 37,892,906.45, 56,846,371.74 and 11,991,726.93

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Solution

The fourth proportional to 37,892,906.45, 56,846,371.74 and 11,991,726.93 is: 17,989,809.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,892,906.45 : 56,846,371.74 = 11,991,726.93 : x
  2. Step 2: Convert to fraction form
    37,892,906.45/56,846,371.74 = 11,991,726.93/x
  3. Step 3: Cross multiply
    37,892,906.45x = 56,846,371.74 × 11,991,726.93
  4. Step 4: Simplify right side
    37,892,906.45x = 681,686,166,867,349
  5. Step 5: Solve for x
    x = 681,686,166,867,349/37,892,906.45
  6. Step 6: Final answer
    x = 17,989,809.46

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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.