Home / 63,842,334.84-95,776,954.32-20,708,175.30

Finding the Fourth Proportional to 63,842,334.84, 95,776,954.32 and 20,708,175.30

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Solution

The fourth proportional to 63,842,334.84, 95,776,954.32 and 20,708,175.30 is: 31,066,626.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,842,334.84 : 95,776,954.32 = 20,708,175.30 : x
  2. Step 2: Convert to fraction form
    63,842,334.84/95,776,954.32 = 20,708,175.30/x
  3. Step 3: Cross multiply
    63,842,334.84x = 95,776,954.32 × 20,708,175.30
  4. Step 4: Simplify right side
    63,842,334.84x = 1,983,365,959,758,652.25
  5. Step 5: Solve for x
    x = 1,983,365,959,758,652.25/63,842,334.84
  6. Step 6: Final answer
    x = 31,066,626.32

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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.