Home / 35,128,533.35-48,482,449.08-20,241,007.29

Finding the Fourth Proportional to 35,128,533.35, 48,482,449.08 and 20,241,007.29

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Solution

The fourth proportional to 35,128,533.35, 48,482,449.08 and 20,241,007.29 is: 27,935,513.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,128,533.35 : 48,482,449.08 = 20,241,007.29 : x
  2. Step 2: Convert to fraction form
    35,128,533.35/48,482,449.08 = 20,241,007.29/x
  3. Step 3: Cross multiply
    35,128,533.35x = 48,482,449.08 × 20,241,007.29
  4. Step 4: Simplify right side
    35,128,533.35x = 981,333,605,265,333.75
  5. Step 5: Solve for x
    x = 981,333,605,265,333.75/35,128,533.35
  6. Step 6: Final answer
    x = 27,935,513.15

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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.