Home / 38,202,071.85-52,710,685.43-22,729,134.33

Finding the Fourth Proportional to 38,202,071.85, 52,710,685.43 and 22,729,134.33

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Solution

The fourth proportional to 38,202,071.85, 52,710,685.43 and 22,729,134.33 is: 31,361,342.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,202,071.85 : 52,710,685.43 = 22,729,134.33 : x
  2. Step 2: Convert to fraction form
    38,202,071.85/52,710,685.43 = 22,729,134.33/x
  3. Step 3: Cross multiply
    38,202,071.85x = 52,710,685.43 × 22,729,134.33
  4. Step 4: Simplify right side
    38,202,071.85x = 1,198,068,249,651,198
  5. Step 5: Solve for x
    x = 1,198,068,249,651,198/38,202,071.85
  6. Step 6: Final answer
    x = 31,361,342.24

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Double scale
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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.