Home / 74,735,612.80-112,092,921.60-23,622,798.40

Finding the Fourth Proportional to 74,735,612.80, 112,092,921.60 and 23,622,798.40

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Solution

The fourth proportional to 74,735,612.80, 112,092,921.60 and 23,622,798.40 is: 35,430,879.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,735,612.80 : 112,092,921.60 = 23,622,798.40 : x
  2. Step 2: Convert to fraction form
    74,735,612.80/112,092,921.60 = 23,622,798.40/x
  3. Step 3: Cross multiply
    74,735,612.80x = 112,092,921.60 × 23,622,798.40
  4. Step 4: Simplify right side
    74,735,612.80x = 2,647,948,489,023,805
  5. Step 5: Solve for x
    x = 2,647,948,489,023,805/74,735,612.80
  6. Step 6: Final answer
    x = 35,430,879.47

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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.