Home / 71,241,210.36-98,313,059.34-38,646,162.36

Finding the Fourth Proportional to 71,241,210.36, 98,313,059.34 and 38,646,162.36

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Solution

The fourth proportional to 71,241,210.36, 98,313,059.34 and 38,646,162.36 is: 53,331,806.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,241,210.36 : 98,313,059.34 = 38,646,162.36 : x
  2. Step 2: Convert to fraction form
    71,241,210.36/98,313,059.34 = 38,646,162.36/x
  3. Step 3: Cross multiply
    71,241,210.36x = 98,313,059.34 × 38,646,162.36
  4. Step 4: Simplify right side
    71,241,210.36x = 3,799,422,453,361,954.50
  5. Step 5: Solve for x
    x = 3,799,422,453,361,954.50/71,241,210.36
  6. Step 6: Final answer
    x = 53,331,806.61

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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.