Home / 15,693,044.55-23,539,566.83-8,122,330.95

Finding the Fourth Proportional to 15,693,044.55, 23,539,566.83 and 8,122,330.95

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Solution

The fourth proportional to 15,693,044.55, 23,539,566.83 and 8,122,330.95 is: 12,183,496.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,693,044.55 : 23,539,566.83 = 8,122,330.95 : x
  2. Step 2: Convert to fraction form
    15,693,044.55/23,539,566.83 = 8,122,330.95/x
  3. Step 3: Cross multiply
    15,693,044.55x = 23,539,566.83 × 8,122,330.95
  4. Step 4: Simplify right side
    15,693,044.55x = 191,196,152,172,290.72
  5. Step 5: Solve for x
    x = 191,196,152,172,290.72/15,693,044.55
  6. Step 6: Final answer
    x = 12,183,496.43

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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.