Home / 45,698,979.06-68,565,533.04-18,413,012.97

Finding the Fourth Proportional to 45,698,979.06, 68,565,533.04 and 18,413,012.97

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Solution

The fourth proportional to 45,698,979.06, 68,565,533.04 and 18,413,012.97 is: 27,626,395.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,698,979.06 : 68,565,533.04 = 18,413,012.97 : x
  2. Step 2: Convert to fraction form
    45,698,979.06/68,565,533.04 = 18,413,012.97/x
  3. Step 3: Cross multiply
    45,698,979.06x = 68,565,533.04 × 18,413,012.97
  4. Step 4: Simplify right side
    45,698,979.06x = 1,262,498,049,160,483.50
  5. Step 5: Solve for x
    x = 1,262,498,049,160,483.50/45,698,979.06
  6. Step 6: Final answer
    x = 27,626,395.06

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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.