Home / 63,973,062.60-95,959,477.24-20,842,215

Finding the Fourth Proportional to 63,973,062.60, 95,959,477.24 and 20,842,215

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Solution

The fourth proportional to 63,973,062.60, 95,959,477.24 and 20,842,215 is: 31,263,284.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,973,062.60 : 95,959,477.24 = 20,842,215 : x
  2. Step 2: Convert to fraction form
    63,973,062.60/95,959,477.24 = 20,842,215/x
  3. Step 3: Cross multiply
    63,973,062.60x = 95,959,477.24 × 20,842,215
  4. Step 4: Simplify right side
    63,973,062.60x = 2,000,008,055,923,686.50
  5. Step 5: Solve for x
    x = 2,000,008,055,923,686.50/63,973,062.60
  6. Step 6: Final answer
    x = 31,263,284.49

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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.