Home / 21,717,579.63-32,526,755.77-10,365,999.87

Finding the Fourth Proportional to 21,717,579.63, 32,526,755.77 and 10,365,999.87

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Solution

The fourth proportional to 21,717,579.63, 32,526,755.77 and 10,365,999.87 is: 15,525,318.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,717,579.63 : 32,526,755.77 = 10,365,999.87 : x
  2. Step 2: Convert to fraction form
    21,717,579.63/32,526,755.77 = 10,365,999.87/x
  3. Step 3: Cross multiply
    21,717,579.63x = 32,526,755.77 × 10,365,999.87
  4. Step 4: Simplify right side
    21,717,579.63x = 337,172,346,083,341.69
  5. Step 5: Solve for x
    x = 337,172,346,083,341.69/21,717,579.63
  6. Step 6: Final answer
    x = 15,525,318.74

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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.