Home / 57,272,170.03-79,035,295.71-31,166,874.70

Finding the Fourth Proportional to 57,272,170.03, 79,035,295.71 and 31,166,874.70

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Solution

The fourth proportional to 57,272,170.03, 79,035,295.71 and 31,166,874.70 is: 43,010,124.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,272,170.03 : 79,035,295.71 = 31,166,874.70 : x
  2. Step 2: Convert to fraction form
    57,272,170.03/79,035,295.71 = 31,166,874.70/x
  3. Step 3: Cross multiply
    57,272,170.03x = 79,035,295.71 × 31,166,874.70
  4. Step 4: Simplify right side
    57,272,170.03x = 2,463,283,158,371,730.50
  5. Step 5: Solve for x
    x = 2,463,283,158,371,730.50/57,272,170.03
  6. Step 6: Final answer
    x = 43,010,124.41

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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.