Home / 53,845,230.80-80,767,846.20-47,893,091.60

Finding the Fourth Proportional to 53,845,230.80, 80,767,846.20 and 47,893,091.60

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Solution

The fourth proportional to 53,845,230.80, 80,767,846.20 and 47,893,091.60 is: 71,839,637.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,845,230.80 : 80,767,846.20 = 47,893,091.60 : x
  2. Step 2: Convert to fraction form
    53,845,230.80/80,767,846.20 = 47,893,091.60/x
  3. Step 3: Cross multiply
    53,845,230.80x = 80,767,846.20 × 47,893,091.60
  4. Step 4: Simplify right side
    53,845,230.80x = 3,868,221,856,391,312
  5. Step 5: Solve for x
    x = 3,868,221,856,391,312/53,845,230.80
  6. Step 6: Final answer
    x = 71,839,637.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.