Home / 21,343,851.26-32,016,662.69-6,197,782.76

Finding the Fourth Proportional to 21,343,851.26, 32,016,662.69 and 6,197,782.76

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Solution

The fourth proportional to 21,343,851.26, 32,016,662.69 and 6,197,782.76 is: 9,296,931.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,343,851.26 : 32,016,662.69 = 6,197,782.76 : x
  2. Step 2: Convert to fraction form
    21,343,851.26/32,016,662.69 = 6,197,782.76/x
  3. Step 3: Cross multiply
    21,343,851.26x = 32,016,662.69 × 6,197,782.76
  4. Step 4: Simplify right side
    21,343,851.26x = 198,432,319,861,745
  5. Step 5: Solve for x
    x = 198,432,319,861,745/21,343,851.26
  6. Step 6: Final answer
    x = 9,296,931.35

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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.