Home / 67,365,081.94-92,965,023.79-39,507,884.27

Finding the Fourth Proportional to 67,365,081.94, 92,965,023.79 and 39,507,884.27

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Solution

The fourth proportional to 67,365,081.94, 92,965,023.79 and 39,507,884.27 is: 54,521,590.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,365,081.94 : 92,965,023.79 = 39,507,884.27 : x
  2. Step 2: Convert to fraction form
    67,365,081.94/92,965,023.79 = 39,507,884.27/x
  3. Step 3: Cross multiply
    67,365,081.94x = 92,965,023.79 × 39,507,884.27
  4. Step 4: Simplify right side
    67,365,081.94x = 3,672,851,400,390,752
  5. Step 5: Solve for x
    x = 3,672,851,400,390,752/67,365,081.94
  6. Step 6: Final answer
    x = 54,521,590.34

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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.