Home / 47,354,702.40-71,032,053.60-17,063,553.60

Finding the Fourth Proportional to 47,354,702.40, 71,032,053.60 and 17,063,553.60

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Solution

The fourth proportional to 47,354,702.40, 71,032,053.60 and 17,063,553.60 is: 25,595,330.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,354,702.40 : 71,032,053.60 = 17,063,553.60 : x
  2. Step 2: Convert to fraction form
    47,354,702.40/71,032,053.60 = 17,063,553.60/x
  3. Step 3: Cross multiply
    47,354,702.40x = 71,032,053.60 × 17,063,553.60
  4. Step 4: Simplify right side
    47,354,702.40x = 1,212,059,253,921,673
  5. Step 5: Solve for x
    x = 1,212,059,253,921,673/47,354,702.40
  6. Step 6: Final answer
    x = 25,595,330.40

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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.