Home / 35,550,123.20-53,325,184.80-21,945,233.60

Finding the Fourth Proportional to 35,550,123.20, 53,325,184.80 and 21,945,233.60

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Solution

The fourth proportional to 35,550,123.20, 53,325,184.80 and 21,945,233.60 is: 32,917,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,550,123.20 : 53,325,184.80 = 21,945,233.60 : x
  2. Step 2: Convert to fraction form
    35,550,123.20/53,325,184.80 = 21,945,233.60/x
  3. Step 3: Cross multiply
    35,550,123.20x = 53,325,184.80 × 21,945,233.60
  4. Step 4: Simplify right side
    35,550,123.20x = 1,170,233,637,199,169.25
  5. Step 5: Solve for x
    x = 1,170,233,637,199,169.25/35,550,123.20
  6. Step 6: Final answer
    x = 32,917,850.40

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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.