Home / 35,472,409.96-48,951,857.68-19,790,501.30

Finding the Fourth Proportional to 35,472,409.96, 48,951,857.68 and 19,790,501.30

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Solution

The fourth proportional to 35,472,409.96, 48,951,857.68 and 19,790,501.30 is: 27,310,853.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,472,409.96 : 48,951,857.68 = 19,790,501.30 : x
  2. Step 2: Convert to fraction form
    35,472,409.96/48,951,857.68 = 19,790,501.30/x
  3. Step 3: Cross multiply
    35,472,409.96x = 48,951,857.68 × 19,790,501.30
  4. Step 4: Simplify right side
    35,472,409.96x = 968,781,803,053,455
  5. Step 5: Solve for x
    x = 968,781,803,053,455/35,472,409.96
  6. Step 6: Final answer
    x = 27,310,853.82

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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.