Home / 21,546,049.20-32,319,073.80-19,562,002.80

Finding the Fourth Proportional to 21,546,049.20, 32,319,073.80 and 19,562,002.80

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Solution

The fourth proportional to 21,546,049.20, 32,319,073.80 and 19,562,002.80 is: 29,343,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,546,049.20 : 32,319,073.80 = 19,562,002.80 : x
  2. Step 2: Convert to fraction form
    21,546,049.20/32,319,073.80 = 19,562,002.80/x
  3. Step 3: Cross multiply
    21,546,049.20x = 32,319,073.80 × 19,562,002.80
  4. Step 4: Simplify right side
    21,546,049.20x = 632,225,812,169,006.62
  5. Step 5: Solve for x
    x = 632,225,812,169,006.62/21,546,049.20
  6. Step 6: Final answer
    x = 29,343,004.20

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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.