Home / 63,781,999.94-88,046,367.11-42,886,144.41

Finding the Fourth Proportional to 63,781,999.94, 88,046,367.11 and 42,886,144.41

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Solution

The fourth proportional to 63,781,999.94, 88,046,367.11 and 42,886,144.41 is: 59,201,173.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,781,999.94 : 88,046,367.11 = 42,886,144.41 : x
  2. Step 2: Convert to fraction form
    63,781,999.94/88,046,367.11 = 42,886,144.41/x
  3. Step 3: Cross multiply
    63,781,999.94x = 88,046,367.11 × 42,886,144.41
  4. Step 4: Simplify right side
    63,781,999.94x = 3,775,969,214,655,334
  5. Step 5: Solve for x
    x = 3,775,969,214,655,334/63,781,999.94
  6. Step 6: Final answer
    x = 59,201,173.03

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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.