Home / 40,085,461.31-60,170,711.47-35,504,187.80

Finding the Fourth Proportional to 40,085,461.31, 60,170,711.47 and 35,504,187.80

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Solution

The fourth proportional to 40,085,461.31, 60,170,711.47 and 35,504,187.80 is: 53,293,941.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,085,461.31 : 60,170,711.47 = 35,504,187.80 : x
  2. Step 2: Convert to fraction form
    40,085,461.31/60,170,711.47 = 35,504,187.80/x
  3. Step 3: Cross multiply
    40,085,461.31x = 60,170,711.47 × 35,504,187.80
  4. Step 4: Simplify right side
    40,085,461.31x = 2,136,312,239,700,880.25
  5. Step 5: Solve for x
    x = 2,136,312,239,700,880.25/40,085,461.31
  6. Step 6: Final answer
    x = 53,293,941.75

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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.