Home / 67,361,512.93-92,958,346.40-39,106,507.66

Finding the Fourth Proportional to 67,361,512.93, 92,958,346.40 and 39,106,507.66

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Solution

The fourth proportional to 67,361,512.93, 92,958,346.40 and 39,106,507.66 is: 53,966,666.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,361,512.93 : 92,958,346.40 = 39,106,507.66 : x
  2. Step 2: Convert to fraction form
    67,361,512.93/92,958,346.40 = 39,106,507.66/x
  3. Step 3: Cross multiply
    67,361,512.93x = 92,958,346.40 × 39,106,507.66
  4. Step 4: Simplify right side
    67,361,512.93x = 3,635,276,285,124,604.50
  5. Step 5: Solve for x
    x = 3,635,276,285,124,604.50/67,361,512.93
  6. Step 6: Final answer
    x = 53,966,666.23

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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.