Home / 67,414,693.38-93,005,806.80-39,152,255.23

Finding the Fourth Proportional to 67,414,693.38, 93,005,806.80 and 39,152,255.23

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Solution

The fourth proportional to 67,414,693.38, 93,005,806.80 and 39,152,255.23 is: 54,014,739.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,414,693.38 : 93,005,806.80 = 39,152,255.23 : x
  2. Step 2: Convert to fraction form
    67,414,693.38/93,005,806.80 = 39,152,255.23/x
  3. Step 3: Cross multiply
    67,414,693.38x = 93,005,806.80 × 39,152,255.23
  4. Step 4: Simplify right side
    67,414,693.38x = 3,641,387,085,705,669
  5. Step 5: Solve for x
    x = 3,641,387,085,705,669/67,414,693.38
  6. Step 6: Final answer
    x = 54,014,739.27

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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.