Home / 58,355,072.34-80,531,852.03-31,892,845.78

Finding the Fourth Proportional to 58,355,072.34, 80,531,852.03 and 31,892,845.78

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Solution

The fourth proportional to 58,355,072.34, 80,531,852.03 and 31,892,845.78 is: 44,013,139.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,355,072.34 : 80,531,852.03 = 31,892,845.78 : x
  2. Step 2: Convert to fraction form
    58,355,072.34/80,531,852.03 = 31,892,845.78/x
  3. Step 3: Cross multiply
    58,355,072.34x = 80,531,852.03 × 31,892,845.78
  4. Step 4: Simplify right side
    58,355,072.34x = 2,568,389,937,170,570
  5. Step 5: Solve for x
    x = 2,568,389,937,170,570/58,355,072.34
  6. Step 6: Final answer
    x = 44,013,139.46

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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.