Home / 37,445,831.40-56,168,747.10-18,279,546.60

Finding the Fourth Proportional to 37,445,831.40, 56,168,747.10 and 18,279,546.60

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Solution

The fourth proportional to 37,445,831.40, 56,168,747.10 and 18,279,546.60 is: 27,419,319.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,445,831.40 : 56,168,747.10 = 18,279,546.60 : x
  2. Step 2: Convert to fraction form
    37,445,831.40/56,168,747.10 = 18,279,546.60/x
  3. Step 3: Cross multiply
    37,445,831.40x = 56,168,747.10 × 18,279,546.60
  4. Step 4: Simplify right side
    37,445,831.40x = 1,026,739,230,078,065
  5. Step 5: Solve for x
    x = 1,026,739,230,078,065/37,445,831.40
  6. Step 6: Final answer
    x = 27,419,319.90

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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.