Home / 36,237,712.37-54,356,568.48-13,210,373.84

Finding the Fourth Proportional to 36,237,712.37, 54,356,568.48 and 13,210,373.84

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Solution

The fourth proportional to 36,237,712.37, 54,356,568.48 and 13,210,373.84 is: 19,815,560.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,237,712.37 : 54,356,568.48 = 13,210,373.84 : x
  2. Step 2: Convert to fraction form
    36,237,712.37/54,356,568.48 = 13,210,373.84/x
  3. Step 3: Cross multiply
    36,237,712.37x = 54,356,568.48 × 13,210,373.84
  4. Step 4: Simplify right side
    36,237,712.37x = 718,070,590,008,577.75
  5. Step 5: Solve for x
    x = 718,070,590,008,577.75/36,237,712.37
  6. Step 6: Final answer
    x = 19,815,560.73

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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.