Home / 26,572,390.80-39,856,512.60-10,395,200.40

Finding the Fourth Proportional to 26,572,390.80, 39,856,512.60 and 10,395,200.40

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Solution

The fourth proportional to 26,572,390.80, 39,856,512.60 and 10,395,200.40 is: 15,591,989.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,572,390.80 : 39,856,512.60 = 10,395,200.40 : x
  2. Step 2: Convert to fraction form
    26,572,390.80/39,856,512.60 = 10,395,200.40/x
  3. Step 3: Cross multiply
    26,572,390.80x = 39,856,512.60 × 10,395,200.40
  4. Step 4: Simplify right side
    26,572,390.80x = 414,316,435,722,125.06
  5. Step 5: Solve for x
    x = 414,316,435,722,125.06/26,572,390.80
  6. Step 6: Final answer
    x = 15,591,989.40

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1.5x scale

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.