Home / 84,032,005.30-126,048,007.95-41,476,203.70

Finding the Fourth Proportional to 84,032,005.30, 126,048,007.95 and 41,476,203.70

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Solution

The fourth proportional to 84,032,005.30, 126,048,007.95 and 41,476,203.70 is: 62,214,305.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,032,005.30 : 126,048,007.95 = 41,476,203.70 : x
  2. Step 2: Convert to fraction form
    84,032,005.30/126,048,007.95 = 41,476,203.70/x
  3. Step 3: Cross multiply
    84,032,005.30x = 126,048,007.95 × 41,476,203.70
  4. Step 4: Simplify right side
    84,032,005.30x = 5,227,992,853,713,420
  5. Step 5: Solve for x
    x = 5,227,992,853,713,420/84,032,005.30
  6. Step 6: Final answer
    x = 62,214,305.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.