Home / 15,539,927.70-23,309,891.55-14,658,129.30

Finding the Fourth Proportional to 15,539,927.70, 23,309,891.55 and 14,658,129.30

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Solution

The fourth proportional to 15,539,927.70, 23,309,891.55 and 14,658,129.30 is: 21,987,193.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,539,927.70 : 23,309,891.55 = 14,658,129.30 : x
  2. Step 2: Convert to fraction form
    15,539,927.70/23,309,891.55 = 14,658,129.30/x
  3. Step 3: Cross multiply
    15,539,927.70x = 23,309,891.55 × 14,658,129.30
  4. Step 4: Simplify right side
    15,539,927.70x = 341,679,404,308,877.44
  5. Step 5: Solve for x
    x = 341,679,404,308,877.44/15,539,927.70
  6. Step 6: Final answer
    x = 21,987,193.95

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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.