Home / 46,042,182.72-63,557,133.12-31,406,160.96

Finding the Fourth Proportional to 46,042,182.72, 63,557,133.12 and 31,406,160.96

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Solution

The fourth proportional to 46,042,182.72, 63,557,133.12 and 31,406,160.96 is: 43,353,408.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,042,182.72 : 63,557,133.12 = 31,406,160.96 : x
  2. Step 2: Convert to fraction form
    46,042,182.72/63,557,133.12 = 31,406,160.96/x
  3. Step 3: Cross multiply
    46,042,182.72x = 63,557,133.12 × 31,406,160.96
  4. Step 4: Simplify right side
    46,042,182.72x = 1,996,085,552,922,867
  5. Step 5: Solve for x
    x = 1,996,085,552,922,867/46,042,182.72
  6. Step 6: Final answer
    x = 43,353,408.44

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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.