Home / 34,806,523.20-52,209,784.80-21,201,633.60

Finding the Fourth Proportional to 34,806,523.20, 52,209,784.80 and 21,201,633.60

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Solution

The fourth proportional to 34,806,523.20, 52,209,784.80 and 21,201,633.60 is: 31,802,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,806,523.20 : 52,209,784.80 = 21,201,633.60 : x
  2. Step 2: Convert to fraction form
    34,806,523.20/52,209,784.80 = 21,201,633.60/x
  3. Step 3: Cross multiply
    34,806,523.20x = 52,209,784.80 × 21,201,633.60
  4. Step 4: Simplify right side
    34,806,523.20x = 1,106,932,727,664,449.25
  5. Step 5: Solve for x
    x = 1,106,932,727,664,449.25/34,806,523.20
  6. Step 6: Final answer
    x = 31,802,450.40

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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.