Home / 45,348,101.98-62,560,627.53-28,819,368.34

Finding the Fourth Proportional to 45,348,101.98, 62,560,627.53 and 28,819,368.34

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Solution

The fourth proportional to 45,348,101.98, 62,560,627.53 and 28,819,368.34 is: 39,758,174.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,348,101.98 : 62,560,627.53 = 28,819,368.34 : x
  2. Step 2: Convert to fraction form
    45,348,101.98/62,560,627.53 = 28,819,368.34/x
  3. Step 3: Cross multiply
    45,348,101.98x = 62,560,627.53 × 28,819,368.34
  4. Step 4: Simplify right side
    45,348,101.98x = 1,802,957,768,104,140
  5. Step 5: Solve for x
    x = 1,802,957,768,104,140/45,348,101.98
  6. Step 6: Final answer
    x = 39,758,174.86

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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.