Home / 110,287,244.40-165,430,866.60-28,405,964.40

Finding the Fourth Proportional to 110,287,244.40, 165,430,866.60 and 28,405,964.40

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Solution

The fourth proportional to 110,287,244.40, 165,430,866.60 and 28,405,964.40 is: 42,608,946.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,287,244.40 : 165,430,866.60 = 28,405,964.40 : x
  2. Step 2: Convert to fraction form
    110,287,244.40/165,430,866.60 = 28,405,964.40/x
  3. Step 3: Cross multiply
    110,287,244.40x = 165,430,866.60 × 28,405,964.40
  4. Step 4: Simplify right side
    110,287,244.40x = 4,699,223,307,300,749
  5. Step 5: Solve for x
    x = 4,699,223,307,300,749/110,287,244.40
  6. Step 6: Final answer
    x = 42,608,946.60

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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.