Home / 15,651,749.93-21,596,180.46-9,036,223.76

Finding the Fourth Proportional to 15,651,749.93, 21,596,180.46 and 9,036,223.76

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Solution

The fourth proportional to 15,651,749.93, 21,596,180.46 and 9,036,223.76 is: 12,468,121.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651,749.93 : 21,596,180.46 = 9,036,223.76 : x
  2. Step 2: Convert to fraction form
    15,651,749.93/21,596,180.46 = 9,036,223.76/x
  3. Step 3: Cross multiply
    15,651,749.93x = 21,596,180.46 × 9,036,223.76
  4. Step 4: Simplify right side
    15,651,749.93x = 195,147,918,889,918.84
  5. Step 5: Solve for x
    x = 195,147,918,889,918.84/15,651,749.93
  6. Step 6: Final answer
    x = 12,468,121.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.