Home / 37,065,018.44-55,558,327.92-13,706,751.78

Finding the Fourth Proportional to 37,065,018.44, 55,558,327.92 and 13,706,751.78

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Solution

The fourth proportional to 37,065,018.44, 55,558,327.92 and 13,706,751.78 is: 20,545,631.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,065,018.44 : 55,558,327.92 = 13,706,751.78 : x
  2. Step 2: Convert to fraction form
    37,065,018.44/55,558,327.92 = 13,706,751.78/x
  3. Step 3: Cross multiply
    37,065,018.44x = 55,558,327.92 × 13,706,751.78
  4. Step 4: Simplify right side
    37,065,018.44x = 761,524,210,111,283.62
  5. Step 5: Solve for x
    x = 761,524,210,111,283.62/37,065,018.44
  6. Step 6: Final answer
    x = 20,545,631.49

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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.