Home / 51,938,506.44-71,677,248.90-28,733,233.56

Finding the Fourth Proportional to 51,938,506.44, 71,677,248.90 and 28,733,233.56

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Solution

The fourth proportional to 51,938,506.44, 71,677,248.90 and 28,733,233.56 is: 39,653,029.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,938,506.44 : 71,677,248.90 = 28,733,233.56 : x
  2. Step 2: Convert to fraction form
    51,938,506.44/71,677,248.90 = 28,733,233.56/x
  3. Step 3: Cross multiply
    51,938,506.44x = 71,677,248.90 × 28,733,233.56
  4. Step 4: Simplify right side
    51,938,506.44x = 2,059,519,133,581,953.25
  5. Step 5: Solve for x
    x = 2,059,519,133,581,953.25/51,938,506.44
  6. Step 6: Final answer
    x = 39,653,029.61

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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.