Home / 22,766,495.40-34,149,743.10-9,312,978.60

Finding the Fourth Proportional to 22,766,495.40, 34,149,743.10 and 9,312,978.60

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Solution

The fourth proportional to 22,766,495.40, 34,149,743.10 and 9,312,978.60 is: 13,969,467.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,766,495.40 : 34,149,743.10 = 9,312,978.60 : x
  2. Step 2: Convert to fraction form
    22,766,495.40/34,149,743.10 = 9,312,978.60/x
  3. Step 3: Cross multiply
    22,766,495.40x = 34,149,743.10 × 9,312,978.60
  4. Step 4: Simplify right side
    22,766,495.40x = 318,035,826,685,797.69
  5. Step 5: Solve for x
    x = 318,035,826,685,797.69/22,766,495.40
  6. Step 6: Final answer
    x = 13,969,467.90

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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.