Home / 64,277,792-88,708,823.48-36,405,460.34

Finding the Fourth Proportional to 64,277,792, 88,708,823.48 and 36,405,460.34

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Solution

The fourth proportional to 64,277,792, 88,708,823.48 and 36,405,460.34 is: 50,242,633.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,277,792 : 88,708,823.48 = 36,405,460.34 : x
  2. Step 2: Convert to fraction form
    64,277,792/88,708,823.48 = 36,405,460.34/x
  3. Step 3: Cross multiply
    64,277,792x = 88,708,823.48 × 36,405,460.34
  4. Step 4: Simplify right side
    64,277,792x = 3,229,485,555,009,201.50
  5. Step 5: Solve for x
    x = 3,229,485,555,009,201.50/64,277,792
  6. Step 6: Final answer
    x = 50,242,633.65

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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.