Home / 45,522,995.83-68,306,914.37-21,258,396.23

Finding the Fourth Proportional to 45,522,995.83, 68,306,914.37 and 21,258,396.23

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Solution

The fourth proportional to 45,522,995.83, 68,306,914.37 and 21,258,396.23 is: 31,898,064.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,522,995.83 : 68,306,914.37 = 21,258,396.23 : x
  2. Step 2: Convert to fraction form
    45,522,995.83/68,306,914.37 = 21,258,396.23/x
  3. Step 3: Cross multiply
    45,522,995.83x = 68,306,914.37 × 21,258,396.23
  4. Step 4: Simplify right side
    45,522,995.83x = 1,452,095,450,637,752.50
  5. Step 5: Solve for x
    x = 1,452,095,450,637,752.50/45,522,995.83
  6. Step 6: Final answer
    x = 31,898,064.36

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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.