Home / 21,924,005.20-32,886,007.80-6,779,467.60

Finding the Fourth Proportional to 21,924,005.20, 32,886,007.80 and 6,779,467.60

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Solution

The fourth proportional to 21,924,005.20, 32,886,007.80 and 6,779,467.60 is: 10,169,201.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,924,005.20 : 32,886,007.80 = 6,779,467.60 : x
  2. Step 2: Convert to fraction form
    21,924,005.20/32,886,007.80 = 6,779,467.60/x
  3. Step 3: Cross multiply
    21,924,005.20x = 32,886,007.80 × 6,779,467.60
  4. Step 4: Simplify right side
    21,924,005.20x = 222,949,624,373,447.28
  5. Step 5: Solve for x
    x = 222,949,624,373,447.28/21,924,005.20
  6. Step 6: Final answer
    x = 10,169,201.40

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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.