Home / 43,127,469.98-64,711,406.51-21,255,926.26

Finding the Fourth Proportional to 43,127,469.98, 64,711,406.51 and 21,255,926.26

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Solution

The fourth proportional to 43,127,469.98, 64,711,406.51 and 21,255,926.26 is: 31,893,845.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,127,469.98 : 64,711,406.51 = 21,255,926.26 : x
  2. Step 2: Convert to fraction form
    43,127,469.98/64,711,406.51 = 21,255,926.26/x
  3. Step 3: Cross multiply
    43,127,469.98x = 64,711,406.51 × 21,255,926.26
  4. Step 4: Simplify right side
    43,127,469.98x = 1,375,500,884,957,444
  5. Step 5: Solve for x
    x = 1,375,500,884,957,444/43,127,469.98
  6. Step 6: Final answer
    x = 31,893,845.98

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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.