Home / 33,616,572.72-46,392,597.52-20,559,734.40

Finding the Fourth Proportional to 33,616,572.72, 46,392,597.52 and 20,559,734.40

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Solution

The fourth proportional to 33,616,572.72, 46,392,597.52 and 20,559,734.40 is: 28,373,489.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,616,572.72 : 46,392,597.52 = 20,559,734.40 : x
  2. Step 2: Convert to fraction form
    33,616,572.72/46,392,597.52 = 20,559,734.40/x
  3. Step 3: Cross multiply
    33,616,572.72x = 46,392,597.52 × 20,559,734.40
  4. Step 4: Simplify right side
    33,616,572.72x = 953,819,483,137,298.62
  5. Step 5: Solve for x
    x = 953,819,483,137,298.62/33,616,572.72
  6. Step 6: Final answer
    x = 28,373,489.80

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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.