Home / 35,128,533.60-48,482,449.42-20,241,007.54

Finding the Fourth Proportional to 35,128,533.60, 48,482,449.42 and 20,241,007.54

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Solution

The fourth proportional to 35,128,533.60, 48,482,449.42 and 20,241,007.54 is: 27,935,513.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,128,533.60 : 48,482,449.42 = 20,241,007.54 : x
  2. Step 2: Convert to fraction form
    35,128,533.60/48,482,449.42 = 20,241,007.54/x
  3. Step 3: Cross multiply
    35,128,533.60x = 48,482,449.42 × 20,241,007.54
  4. Step 4: Simplify right side
    35,128,533.60x = 981,333,624,267,888.62
  5. Step 5: Solve for x
    x = 981,333,624,267,888.62/35,128,533.60
  6. Step 6: Final answer
    x = 27,935,513.49

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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.