Home / 33,616,573.72-46,392,598.90-20,559,735.40

Finding the Fourth Proportional to 33,616,573.72, 46,392,598.90 and 20,559,735.40

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Solution

The fourth proportional to 33,616,573.72, 46,392,598.90 and 20,559,735.40 is: 28,373,491.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,616,573.72 : 46,392,598.90 = 20,559,735.40 : x
  2. Step 2: Convert to fraction form
    33,616,573.72/46,392,598.90 = 20,559,735.40/x
  3. Step 3: Cross multiply
    33,616,573.72x = 46,392,598.90 × 20,559,735.40
  4. Step 4: Simplify right side
    33,616,573.72x = 953,819,557,902,331
  5. Step 5: Solve for x
    x = 953,819,557,902,331/33,616,573.72
  6. Step 6: Final answer
    x = 28,373,491.18

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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.