Home / 51,884,741.94-71,600,959.57-28,363,380.98

Finding the Fourth Proportional to 51,884,741.94, 71,600,959.57 and 28,363,380.98

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Solution

The fourth proportional to 51,884,741.94, 71,600,959.57 and 28,363,380.98 is: 39,141,474.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,884,741.94 : 71,600,959.57 = 28,363,380.98 : x
  2. Step 2: Convert to fraction form
    51,884,741.94/71,600,959.57 = 28,363,380.98/x
  3. Step 3: Cross multiply
    51,884,741.94x = 71,600,959.57 × 28,363,380.98
  4. Step 4: Simplify right side
    51,884,741.94x = 2,030,845,294,817,486.75
  5. Step 5: Solve for x
    x = 2,030,845,294,817,486.75/51,884,741.94
  6. Step 6: Final answer
    x = 39,141,474.33

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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.