Home / 25,668,352.05-38,540,992.65-22,220,725.80

Finding the Fourth Proportional to 25,668,352.05, 38,540,992.65 and 22,220,725.80

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Solution

The fourth proportional to 25,668,352.05, 38,540,992.65 and 22,220,725.80 is: 33,364,386.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,668,352.05 : 38,540,992.65 = 22,220,725.80 : x
  2. Step 2: Convert to fraction form
    25,668,352.05/38,540,992.65 = 22,220,725.80/x
  3. Step 3: Cross multiply
    25,668,352.05x = 38,540,992.65 × 22,220,725.80
  4. Step 4: Simplify right side
    25,668,352.05x = 856,408,829,735,465.38
  5. Step 5: Solve for x
    x = 856,408,829,735,465.38/25,668,352.05
  6. Step 6: Final answer
    x = 33,364,386.93

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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.