Home / 40,462,072.40-60,693,108.60-13,170,936.80

Finding the Fourth Proportional to 40,462,072.40, 60,693,108.60 and 13,170,936.80

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Solution

The fourth proportional to 40,462,072.40, 60,693,108.60 and 13,170,936.80 is: 19,756,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,462,072.40 : 60,693,108.60 = 13,170,936.80 : x
  2. Step 2: Convert to fraction form
    40,462,072.40/60,693,108.60 = 13,170,936.80/x
  3. Step 3: Cross multiply
    40,462,072.40x = 60,693,108.60 × 13,170,936.80
  4. Step 4: Simplify right side
    40,462,072.40x = 799,385,097,566,136.50
  5. Step 5: Solve for x
    x = 799,385,097,566,136.50/40,462,072.40
  6. Step 6: Final answer
    x = 19,756,405.20

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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.