Home / 86,452,562.39-119,305,477.73-47,293,498.42

Finding the Fourth Proportional to 86,452,562.39, 119,305,477.73 and 47,293,498.42

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Solution

The fourth proportional to 86,452,562.39, 119,305,477.73 and 47,293,498.42 is: 65,265,542.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,452,562.39 : 119,305,477.73 = 47,293,498.42 : x
  2. Step 2: Convert to fraction form
    86,452,562.39/119,305,477.73 = 47,293,498.42/x
  3. Step 3: Cross multiply
    86,452,562.39x = 119,305,477.73 × 47,293,498.42
  4. Step 4: Simplify right side
    86,452,562.39x = 5,642,373,422,341,070
  5. Step 5: Solve for x
    x = 5,642,373,422,341,070/86,452,562.39
  6. Step 6: Final answer
    x = 65,265,542.94

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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.