Home / 25,213,017.60-37,735,545.60-22,189,708.80

Finding the Fourth Proportional to 25,213,017.60, 37,735,545.60 and 22,189,708.80

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Solution

The fourth proportional to 25,213,017.60, 37,735,545.60 and 22,189,708.80 is: 33,210,652.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,213,017.60 : 37,735,545.60 = 22,189,708.80 : x
  2. Step 2: Convert to fraction form
    25,213,017.60/37,735,545.60 = 22,189,708.80/x
  3. Step 3: Cross multiply
    25,213,017.60x = 37,735,545.60 × 22,189,708.80
  4. Step 4: Simplify right side
    25,213,017.60x = 837,340,768,273,121.38
  5. Step 5: Solve for x
    x = 837,340,768,273,121.38/25,213,017.60
  6. Step 6: Final answer
    x = 33,210,652.59

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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.