Home / 15,754,442.70-23,631,664.05-9,361,404.30

Finding the Fourth Proportional to 15,754,442.70, 23,631,664.05 and 9,361,404.30

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Solution

The fourth proportional to 15,754,442.70, 23,631,664.05 and 9,361,404.30 is: 14,042,106.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,754,442.70 : 23,631,664.05 = 9,361,404.30 : x
  2. Step 2: Convert to fraction form
    15,754,442.70/23,631,664.05 = 9,361,404.30/x
  3. Step 3: Cross multiply
    15,754,442.70x = 23,631,664.05 × 9,361,404.30
  4. Step 4: Simplify right side
    15,754,442.70x = 221,225,561,453,825.44
  5. Step 5: Solve for x
    x = 221,225,561,453,825.44/15,754,442.70
  6. Step 6: Final answer
    x = 14,042,106.45

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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.