Home / 21,850,218.20-32,779,263.90-9,072,014.60

Finding the Fourth Proportional to 21,850,218.20, 32,779,263.90 and 9,072,014.60

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Solution

The fourth proportional to 21,850,218.20, 32,779,263.90 and 9,072,014.60 is: 13,609,656.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,850,218.20 : 32,779,263.90 = 9,072,014.60 : x
  2. Step 2: Convert to fraction form
    21,850,218.20/32,779,263.90 = 9,072,014.60/x
  3. Step 3: Cross multiply
    21,850,218.20x = 32,779,263.90 × 9,072,014.60
  4. Step 4: Simplify right side
    21,850,218.20x = 297,373,960,678,052.94
  5. Step 5: Solve for x
    x = 297,373,960,678,052.94/21,850,218.20
  6. Step 6: Final answer
    x = 13,609,656.34

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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.