Home / 40,830,380.16-56,345,893.92-22,495,665.60

Finding the Fourth Proportional to 40,830,380.16, 56,345,893.92 and 22,495,665.60

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Solution

The fourth proportional to 40,830,380.16, 56,345,893.92 and 22,495,665.60 is: 31,044,001.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,830,380.16 : 56,345,893.92 = 22,495,665.60 : x
  2. Step 2: Convert to fraction form
    40,830,380.16/56,345,893.92 = 22,495,665.60/x
  3. Step 3: Cross multiply
    40,830,380.16x = 56,345,893.92 × 22,495,665.60
  4. Step 4: Simplify right side
    40,830,380.16x = 1,267,538,387,557,393.25
  5. Step 5: Solve for x
    x = 1,267,538,387,557,393.25/40,830,380.16
  6. Step 6: Final answer
    x = 31,044,001.61

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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.