Home / 18,848,388.15-28,272,582.23-6,731,533.35

Finding the Fourth Proportional to 18,848,388.15, 28,272,582.23 and 6,731,533.35

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Solution

The fourth proportional to 18,848,388.15, 28,272,582.23 and 6,731,533.35 is: 10,097,300.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,848,388.15 : 28,272,582.23 = 6,731,533.35 : x
  2. Step 2: Convert to fraction form
    18,848,388.15/28,272,582.23 = 6,731,533.35/x
  3. Step 3: Cross multiply
    18,848,388.15x = 28,272,582.23 × 6,731,533.35
  4. Step 4: Simplify right side
    18,848,388.15x = 190,317,830,138,204.72
  5. Step 5: Solve for x
    x = 190,317,830,138,204.72/18,848,388.15
  6. Step 6: Final answer
    x = 10,097,300.03

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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.