Home / 74,660,015.70-111,990,023.55-23,557,698.90

Finding the Fourth Proportional to 74,660,015.70, 111,990,023.55 and 23,557,698.90

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Solution

The fourth proportional to 74,660,015.70, 111,990,023.55 and 23,557,698.90 is: 35,336,548.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,660,015.70 : 111,990,023.55 = 23,557,698.90 : x
  2. Step 2: Convert to fraction form
    74,660,015.70/111,990,023.55 = 23,557,698.90/x
  3. Step 3: Cross multiply
    74,660,015.70x = 111,990,023.55 × 23,557,698.90
  4. Step 4: Simplify right side
    74,660,015.70x = 2,638,227,254,594,809
  5. Step 5: Solve for x
    x = 2,638,227,254,594,809/74,660,015.70
  6. Step 6: Final answer
    x = 35,336,548.35

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Similar ratio
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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.