Home / 54,094,635-81,141,085.90-17,205,989.32

Finding the Fourth Proportional to 54,094,635, 81,141,085.90 and 17,205,989.32

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Solution

The fourth proportional to 54,094,635, 81,141,085.90 and 17,205,989.32 is: 25,808,708.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,094,635 : 81,141,085.90 = 17,205,989.32 : x
  2. Step 2: Convert to fraction form
    54,094,635/81,141,085.90 = 17,205,989.32/x
  3. Step 3: Cross multiply
    54,094,635x = 81,141,085.90 × 17,205,989.32
  4. Step 4: Simplify right side
    54,094,635x = 1,396,112,657,531,536.50
  5. Step 5: Solve for x
    x = 1,396,112,657,531,536.50/54,094,635
  6. Step 6: Final answer
    x = 25,808,708.34

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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.