Home / 37,809,902-56,720,837.28-13,548,292.76

Finding the Fourth Proportional to 37,809,902, 56,720,837.28 and 13,548,292.76

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Solution

The fourth proportional to 37,809,902, 56,720,837.28 and 13,548,292.76 is: 20,324,583.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,809,902 : 56,720,837.28 = 13,548,292.76 : x
  2. Step 2: Convert to fraction form
    37,809,902/56,720,837.28 = 13,548,292.76/x
  3. Step 3: Cross multiply
    37,809,902x = 56,720,837.28 × 13,548,292.76
  4. Step 4: Simplify right side
    37,809,902x = 768,470,509,061,762.12
  5. Step 5: Solve for x
    x = 768,470,509,061,762.12/37,809,902
  6. Step 6: Final answer
    x = 20,324,583.47

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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.