Home / 38,320,452.70-52,874,330.52-22,019,779.42

Finding the Fourth Proportional to 38,320,452.70, 52,874,330.52 and 22,019,779.42

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Solution

The fourth proportional to 38,320,452.70, 52,874,330.52 and 22,019,779.42 is: 30,382,759.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,320,452.70 : 52,874,330.52 = 22,019,779.42 : x
  2. Step 2: Convert to fraction form
    38,320,452.70/52,874,330.52 = 22,019,779.42/x
  3. Step 3: Cross multiply
    38,320,452.70x = 52,874,330.52 × 22,019,779.42
  4. Step 4: Simplify right side
    38,320,452.70x = 1,164,281,095,030,574
  5. Step 5: Solve for x
    x = 1,164,281,095,030,574/38,320,452.70
  6. Step 6: Final answer
    x = 30,382,759.41

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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.