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Finding the Fourth Proportional to 63,669,019.15, 95,503,528.73 and 63,669,019.15

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Solution

The fourth proportional to 63,669,019.15, 95,503,528.73 and 63,669,019.15 is: 95,503,528.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,669,019.15 : 95,503,528.73 = 63,669,019.15 : x
  2. Step 2: Convert to fraction form
    63,669,019.15/95,503,528.73 = 63,669,019.15/x
  3. Step 3: Cross multiply
    63,669,019.15x = 95,503,528.73 × 63,669,019.15
  4. Step 4: Simplify right side
    63,669,019.15x = 6,080,615,999,602,945
  5. Step 5: Solve for x
    x = 6,080,615,999,602,945/63,669,019.15
  6. Step 6: Final answer
    x = 95,503,528.73

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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.