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Finding the Fourth Proportional to 52,145,998.65, 73,155,563.55 and 52,145,998.65

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Solution

The fourth proportional to 52,145,998.65, 73,155,563.55 and 52,145,998.65 is: 73,155,563.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,145,998.65 : 73,155,563.55 = 52,145,998.65 : x
  2. Step 2: Convert to fraction form
    52,145,998.65/73,155,563.55 = 52,145,998.65/x
  3. Step 3: Cross multiply
    52,145,998.65x = 73,155,563.55 × 52,145,998.65
  4. Step 4: Simplify right side
    52,145,998.65x = 3,814,769,918,118,289
  5. Step 5: Solve for x
    x = 3,814,769,918,118,289/52,145,998.65
  6. Step 6: Final answer
    x = 73,155,563.55

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.