Home / 65,567,235.96-98,349,503.60-21,851,168.56

Finding the Fourth Proportional to 65,567,235.96, 98,349,503.60 and 21,851,168.56

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Solution

The fourth proportional to 65,567,235.96, 98,349,503.60 and 21,851,168.56 is: 32,776,302.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,567,235.96 : 98,349,503.60 = 21,851,168.56 : x
  2. Step 2: Convert to fraction form
    65,567,235.96/98,349,503.60 = 21,851,168.56/x
  3. Step 3: Cross multiply
    65,567,235.96x = 98,349,503.60 × 21,851,168.56
  4. Step 4: Simplify right side
    65,567,235.96x = 2,149,051,581,010,554.75
  5. Step 5: Solve for x
    x = 2,149,051,581,010,554.75/65,567,235.96
  6. Step 6: Final answer
    x = 32,776,302.82

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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.