Home / 47,151,786.44-70,727,682.90-13,073,133.26

Finding the Fourth Proportional to 47,151,786.44, 70,727,682.90 and 13,073,133.26

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Solution

The fourth proportional to 47,151,786.44, 70,727,682.90 and 13,073,133.26 is: 19,609,700.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,151,786.44 : 70,727,682.90 = 13,073,133.26 : x
  2. Step 2: Convert to fraction form
    47,151,786.44/70,727,682.90 = 13,073,133.26/x
  3. Step 3: Cross multiply
    47,151,786.44x = 70,727,682.90 × 13,073,133.26
  4. Step 4: Simplify right side
    47,151,786.44x = 924,632,423,369,085
  5. Step 5: Solve for x
    x = 924,632,423,369,085/47,151,786.44
  6. Step 6: Final answer
    x = 19,609,700.78

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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.