Home / 28,964,262.32-39,966,243.08-16,738,760.24

Finding the Fourth Proportional to 28,964,262.32, 39,966,243.08 and 16,738,760.24

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Solution

The fourth proportional to 28,964,262.32, 39,966,243.08 and 16,738,760.24 is: 23,096,923.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,964,262.32 : 39,966,243.08 = 16,738,760.24 : x
  2. Step 2: Convert to fraction form
    28,964,262.32/39,966,243.08 = 16,738,760.24/x
  3. Step 3: Cross multiply
    28,964,262.32x = 39,966,243.08 × 16,738,760.24
  4. Step 4: Simplify right side
    28,964,262.32x = 668,985,360,609,679.12
  5. Step 5: Solve for x
    x = 668,985,360,609,679.12/28,964,262.32
  6. Step 6: Final answer
    x = 23,096,923.83

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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.