Home / 24,621,966.99-33,978,955.28-13,608,890.55

Finding the Fourth Proportional to 24,621,966.99, 33,978,955.28 and 13,608,890.55

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Solution

The fourth proportional to 24,621,966.99, 33,978,955.28 and 13,608,890.55 is: 18,780,623.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,621,966.99 : 33,978,955.28 = 13,608,890.55 : x
  2. Step 2: Convert to fraction form
    24,621,966.99/33,978,955.28 = 13,608,890.55/x
  3. Step 3: Cross multiply
    24,621,966.99x = 33,978,955.28 × 13,608,890.55
  4. Step 4: Simplify right side
    24,621,966.99x = 462,415,883,408,864.62
  5. Step 5: Solve for x
    x = 462,415,883,408,864.62/24,621,966.99
  6. Step 6: Final answer
    x = 18,780,623.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.