Home / 22,828,946.68-31,503,938.34-12,515,448.52

Finding the Fourth Proportional to 22,828,946.68, 31,503,938.34 and 12,515,448.52

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Solution

The fourth proportional to 22,828,946.68, 31,503,938.34 and 12,515,448.52 is: 17,271,314.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,828,946.68 : 31,503,938.34 = 12,515,448.52 : x
  2. Step 2: Convert to fraction form
    22,828,946.68/31,503,938.34 = 12,515,448.52/x
  3. Step 3: Cross multiply
    22,828,946.68x = 31,503,938.34 × 12,515,448.52
  4. Step 4: Simplify right side
    22,828,946.68x = 394,285,918,471,524.25
  5. Step 5: Solve for x
    x = 394,285,918,471,524.25/22,828,946.68
  6. Step 6: Final answer
    x = 17,271,314.53

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1.5x scale

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.