Home / 63,841,012.08-95,774,975.28-20,706,859.68

Finding the Fourth Proportional to 63,841,012.08, 95,774,975.28 and 20,706,859.68

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Solution

The fourth proportional to 63,841,012.08, 95,774,975.28 and 20,706,859.68 is: 31,064,654.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,841,012.08 : 95,774,975.28 = 20,706,859.68 : x
  2. Step 2: Convert to fraction form
    63,841,012.08/95,774,975.28 = 20,706,859.68/x
  3. Step 3: Cross multiply
    63,841,012.08x = 95,774,975.28 × 20,706,859.68
  4. Step 4: Simplify right side
    63,841,012.08x = 1,983,198,973,978,428.75
  5. Step 5: Solve for x
    x = 1,983,198,973,978,428.75/63,841,012.08
  6. Step 6: Final answer
    x = 31,064,654.36

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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.