Home / 21,552,977.56-32,333,725.26-7,906,250.68

Finding the Fourth Proportional to 21,552,977.56, 32,333,725.26 and 7,906,250.68

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Solution

The fourth proportional to 21,552,977.56, 32,333,725.26 and 7,906,250.68 is: 11,860,938.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,552,977.56 : 32,333,725.26 = 7,906,250.68 : x
  2. Step 2: Convert to fraction form
    21,552,977.56/32,333,725.26 = 7,906,250.68/x
  3. Step 3: Cross multiply
    21,552,977.56x = 32,333,725.26 × 7,906,250.68
  4. Step 4: Simplify right side
    21,552,977.56x = 255,638,537,323,808.19
  5. Step 5: Solve for x
    x = 255,638,537,323,808.19/21,552,977.56
  6. Step 6: Final answer
    x = 11,860,938.31

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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.