Home / 44,287,218.20-66,430,827.30-20,352,690.20

Finding the Fourth Proportional to 44,287,218.20, 66,430,827.30 and 20,352,690.20

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Solution

The fourth proportional to 44,287,218.20, 66,430,827.30 and 20,352,690.20 is: 30,529,035.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,287,218.20 : 66,430,827.30 = 20,352,690.20 : x
  2. Step 2: Convert to fraction form
    44,287,218.20/66,430,827.30 = 20,352,690.20/x
  3. Step 3: Cross multiply
    44,287,218.20x = 66,430,827.30 × 20,352,690.20
  4. Step 4: Simplify right side
    44,287,218.20x = 1,352,046,047,766,602.25
  5. Step 5: Solve for x
    x = 1,352,046,047,766,602.25/44,287,218.20
  6. Step 6: Final answer
    x = 30,529,035.30

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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.