Home / 35,472,271.87-48,951,667.56-19,790,363.32

Finding the Fourth Proportional to 35,472,271.87, 48,951,667.56 and 19,790,363.32

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Solution

The fourth proportional to 35,472,271.87, 48,951,667.56 and 19,790,363.32 is: 27,310,663.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,472,271.87 : 48,951,667.56 = 19,790,363.32 : x
  2. Step 2: Convert to fraction form
    35,472,271.87/48,951,667.56 = 19,790,363.32/x
  3. Step 3: Cross multiply
    35,472,271.87x = 48,951,667.56 × 19,790,363.32
  4. Step 4: Simplify right side
    35,472,271.87x = 968,771,286,055,186.12
  5. Step 5: Solve for x
    x = 968,771,286,055,186.12/35,472,271.87
  6. Step 6: Final answer
    x = 27,310,663.66

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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.