Home / 64,432,999.23-96,658,577.91-20,699,093.06

Finding the Fourth Proportional to 64,432,999.23, 96,658,577.91 and 20,699,093.06

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Solution

The fourth proportional to 64,432,999.23, 96,658,577.91 and 20,699,093.06 is: 31,051,556.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,432,999.23 : 96,658,577.91 = 20,699,093.06 : x
  2. Step 2: Convert to fraction form
    64,432,999.23/96,658,577.91 = 20,699,093.06/x
  3. Step 3: Cross multiply
    64,432,999.23x = 96,658,577.91 × 20,699,093.06
  4. Step 4: Simplify right side
    64,432,999.23x = 2,000,744,899,085,527
  5. Step 5: Solve for x
    x = 2,000,744,899,085,527/64,432,999.23
  6. Step 6: Final answer
    x = 31,051,556.24

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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.