Home / 67,507,646.48-93,160,999.32-36,567,815.45

Finding the Fourth Proportional to 67,507,646.48, 93,160,999.32 and 36,567,815.45

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Solution

The fourth proportional to 67,507,646.48, 93,160,999.32 and 36,567,815.45 is: 50,463,827.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,507,646.48 : 93,160,999.32 = 36,567,815.45 : x
  2. Step 2: Convert to fraction form
    67,507,646.48/93,160,999.32 = 36,567,815.45/x
  3. Step 3: Cross multiply
    67,507,646.48x = 93,160,999.32 × 36,567,815.45
  4. Step 4: Simplify right side
    67,507,646.48x = 3,406,694,230,504,238
  5. Step 5: Solve for x
    x = 3,406,694,230,504,238/67,507,646.48
  6. Step 6: Final answer
    x = 50,463,827.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.