Home / 30,902,883.89-46,358,575.16-11,470,458.74

Finding the Fourth Proportional to 30,902,883.89, 46,358,575.16 and 11,470,458.74

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Solution

The fourth proportional to 30,902,883.89, 46,358,575.16 and 11,470,458.74 is: 17,207,265.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,902,883.89 : 46,358,575.16 = 11,470,458.74 : x
  2. Step 2: Convert to fraction form
    30,902,883.89/46,358,575.16 = 11,470,458.74/x
  3. Step 3: Cross multiply
    30,902,883.89x = 46,358,575.16 × 11,470,458.74
  4. Step 4: Simplify right side
    30,902,883.89x = 531,754,123,328,823.69
  5. Step 5: Solve for x
    x = 531,754,123,328,823.69/30,902,883.89
  6. Step 6: Final answer
    x = 17,207,265.36

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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.