Home / 74,902,996.56-112,354,494.76-21,050,308.56

Finding the Fourth Proportional to 74,902,996.56, 112,354,494.76 and 21,050,308.56

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Solution

The fourth proportional to 74,902,996.56, 112,354,494.76 and 21,050,308.56 is: 31,575,462.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,902,996.56 : 112,354,494.76 = 21,050,308.56 : x
  2. Step 2: Convert to fraction form
    74,902,996.56/112,354,494.76 = 21,050,308.56/x
  3. Step 3: Cross multiply
    74,902,996.56x = 112,354,494.76 × 21,050,308.56
  4. Step 4: Simplify right side
    74,902,996.56x = 2,365,096,782,800,903
  5. Step 5: Solve for x
    x = 2,365,096,782,800,903/74,902,996.56
  6. Step 6: Final answer
    x = 31,575,462.82

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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.