Home / 63,924,129.40-95,886,194.10-21,373,857.40

Finding the Fourth Proportional to 63,924,129.40, 95,886,194.10 and 21,373,857.40

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Solution

The fourth proportional to 63,924,129.40, 95,886,194.10 and 21,373,857.40 is: 32,060,786.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,924,129.40 : 95,886,194.10 = 21,373,857.40 : x
  2. Step 2: Convert to fraction form
    63,924,129.40/95,886,194.10 = 21,373,857.40/x
  3. Step 3: Cross multiply
    63,924,129.40x = 95,886,194.10 × 21,373,857.40
  4. Step 4: Simplify right side
    63,924,129.40x = 2,049,457,839,322,121
  5. Step 5: Solve for x
    x = 2,049,457,839,322,121/63,924,129.40
  6. Step 6: Final answer
    x = 32,060,786.10

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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.