Home / 30,388,565.52-45,554,915.43-10,953,035.64

Finding the Fourth Proportional to 30,388,565.52, 45,554,915.43 and 10,953,035.64

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Solution

The fourth proportional to 30,388,565.52, 45,554,915.43 and 10,953,035.64 is: 16,419,485.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,388,565.52 : 45,554,915.43 = 10,953,035.64 : x
  2. Step 2: Convert to fraction form
    30,388,565.52/45,554,915.43 = 10,953,035.64/x
  3. Step 3: Cross multiply
    30,388,565.52x = 45,554,915.43 × 10,953,035.64
  4. Step 4: Simplify right side
    30,388,565.52x = 498,964,612,281,975.94
  5. Step 5: Solve for x
    x = 498,964,612,281,975.94/30,388,565.52
  6. Step 6: Final answer
    x = 16,419,485.54

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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.