Home / 43,808,538.80-65,712,808.20-32,471,130.80

Finding the Fourth Proportional to 43,808,538.80, 65,712,808.20 and 32,471,130.80

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Solution

The fourth proportional to 43,808,538.80, 65,712,808.20 and 32,471,130.80 is: 48,706,696.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,808,538.80 : 65,712,808.20 = 32,471,130.80 : x
  2. Step 2: Convert to fraction form
    43,808,538.80/65,712,808.20 = 32,471,130.80/x
  3. Step 3: Cross multiply
    43,808,538.80x = 65,712,808.20 × 32,471,130.80
  4. Step 4: Simplify right side
    43,808,538.80x = 2,133,769,190,297,512.75
  5. Step 5: Solve for x
    x = 2,133,769,190,297,512.75/43,808,538.80
  6. Step 6: Final answer
    x = 48,706,696.20

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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.