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Finding the Fourth Proportional to 35,042,978.88, 48,358,801.44 and 19,573,283.52

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Solution

The fourth proportional to 35,042,978.88, 48,358,801.44 and 19,573,283.52 is: 27,010,846.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,042,978.88 : 48,358,801.44 = 19,573,283.52 : x
  2. Step 2: Convert to fraction form
    35,042,978.88/48,358,801.44 = 19,573,283.52/x
  3. Step 3: Cross multiply
    35,042,978.88x = 48,358,801.44 × 19,573,283.52
  4. Step 4: Simplify right side
    35,042,978.88x = 946,540,531,272,504.25
  5. Step 5: Solve for x
    x = 946,540,531,272,504.25/35,042,978.88
  6. Step 6: Final answer
    x = 27,010,846.72

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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.