Home / 53,918,285.20-80,877,427.80-33,762,893.20

Finding the Fourth Proportional to 53,918,285.20, 80,877,427.80 and 33,762,893.20

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Solution

The fourth proportional to 53,918,285.20, 80,877,427.80 and 33,762,893.20 is: 50,644,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,918,285.20 : 80,877,427.80 = 33,762,893.20 : x
  2. Step 2: Convert to fraction form
    53,918,285.20/80,877,427.80 = 33,762,893.20/x
  3. Step 3: Cross multiply
    53,918,285.20x = 80,877,427.80 × 33,762,893.20
  4. Step 4: Simplify right side
    53,918,285.20x = 2,730,655,957,102,111
  5. Step 5: Solve for x
    x = 2,730,655,957,102,111/53,918,285.20
  6. Step 6: Final answer
    x = 50,644,339.80

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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.