Home / 25,173,004.68-34,717,284.18-21,271,811.40

Finding the Fourth Proportional to 25,173,004.68, 34,717,284.18 and 21,271,811.40

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Solution

The fourth proportional to 25,173,004.68, 34,717,284.18 and 21,271,811.40 is: 29,336,963.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,173,004.68 : 34,717,284.18 = 21,271,811.40 : x
  2. Step 2: Convert to fraction form
    25,173,004.68/34,717,284.18 = 21,271,811.40/x
  3. Step 3: Cross multiply
    25,173,004.68x = 34,717,284.18 × 21,271,811.40
  4. Step 4: Simplify right side
    25,173,004.68x = 738,499,521,397,163.62
  5. Step 5: Solve for x
    x = 738,499,521,397,163.62/25,173,004.68
  6. Step 6: Final answer
    x = 29,336,963.58

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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.