Home / 38,720,101.80-58,080,152.70-26,626,866.60

Finding the Fourth Proportional to 38,720,101.80, 58,080,152.70 and 26,626,866.60

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Solution

The fourth proportional to 38,720,101.80, 58,080,152.70 and 26,626,866.60 is: 39,940,299.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,720,101.80 : 58,080,152.70 = 26,626,866.60 : x
  2. Step 2: Convert to fraction form
    38,720,101.80/58,080,152.70 = 26,626,866.60/x
  3. Step 3: Cross multiply
    38,720,101.80x = 58,080,152.70 × 26,626,866.60
  4. Step 4: Simplify right side
    38,720,101.80x = 1,546,492,478,050,530
  5. Step 5: Solve for x
    x = 1,546,492,478,050,530/38,720,101.80
  6. Step 6: Final answer
    x = 39,940,299.90

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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.