Home / 19,936,336.44-29,909,548.40-5,559,405.74

Finding the Fourth Proportional to 19,936,336.44, 29,909,548.40 and 5,559,405.74

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Solution

The fourth proportional to 19,936,336.44, 29,909,548.40 and 5,559,405.74 is: 8,340,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,936,336.44 : 29,909,548.40 = 5,559,405.74 : x
  2. Step 2: Convert to fraction form
    19,936,336.44/29,909,548.40 = 5,559,405.74/x
  3. Step 3: Cross multiply
    19,936,336.44x = 29,909,548.40 × 5,559,405.74
  4. Step 4: Simplify right side
    19,936,336.44x = 166,279,315,055,767.81
  5. Step 5: Solve for x
    x = 166,279,315,055,767.81/19,936,336.44
  6. Step 6: Final answer
    x = 8,340,515.10

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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.