Home / 51,841,390.40-71,543,291.10-29,814,904.73

Finding the Fourth Proportional to 51,841,390.40, 71,543,291.10 and 29,814,904.73

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Solution

The fourth proportional to 51,841,390.40, 71,543,291.10 and 29,814,904.73 is: 41,145,817.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,841,390.40 : 71,543,291.10 = 29,814,904.73 : x
  2. Step 2: Convert to fraction form
    51,841,390.40/71,543,291.10 = 29,814,904.73/x
  3. Step 3: Cross multiply
    51,841,390.40x = 71,543,291.10 × 29,814,904.73
  4. Step 4: Simplify right side
    51,841,390.40x = 2,133,056,407,859,440.50
  5. Step 5: Solve for x
    x = 2,133,056,407,859,440.50/51,841,390.40
  6. Step 6: Final answer
    x = 41,145,817.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.