Home / 33,042,532.64-45,588,751.08-19,806,880.40

Finding the Fourth Proportional to 33,042,532.64, 45,588,751.08 and 19,806,880.40

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Solution

The fourth proportional to 33,042,532.64, 45,588,751.08 and 19,806,880.40 is: 27,327,534.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,042,532.64 : 45,588,751.08 = 19,806,880.40 : x
  2. Step 2: Convert to fraction form
    33,042,532.64/45,588,751.08 = 19,806,880.40/x
  3. Step 3: Cross multiply
    33,042,532.64x = 45,588,751.08 × 19,806,880.40
  4. Step 4: Simplify right side
    33,042,532.64x = 902,970,940,226,930.75
  5. Step 5: Solve for x
    x = 902,970,940,226,930.75/33,042,532.64
  6. Step 6: Final answer
    x = 27,327,534.18

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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.