Home / 38,936,412.80-58,404,619.20-38,936,412.80

Finding the Fourth Proportional to 38,936,412.80, 58,404,619.20 and 38,936,412.80

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Solution

The fourth proportional to 38,936,412.80, 58,404,619.20 and 38,936,412.80 is: 58,404,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,936,412.80 : 58,404,619.20 = 38,936,412.80 : x
  2. Step 2: Convert to fraction form
    38,936,412.80/58,404,619.20 = 38,936,412.80/x
  3. Step 3: Cross multiply
    38,936,412.80x = 58,404,619.20 × 38,936,412.80
  4. Step 4: Simplify right side
    38,936,412.80x = 2,274,066,362,598,005.50
  5. Step 5: Solve for x
    x = 2,274,066,362,598,005.50/38,936,412.80
  6. Step 6: Final answer
    x = 58,404,619.20

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Double scale
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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.