Home / 41,220,003.60-61,830,005.40-14,293,659.60

Finding the Fourth Proportional to 41,220,003.60, 61,830,005.40 and 14,293,659.60

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Solution

The fourth proportional to 41,220,003.60, 61,830,005.40 and 14,293,659.60 is: 21,440,489.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,220,003.60 : 61,830,005.40 = 14,293,659.60 : x
  2. Step 2: Convert to fraction form
    41,220,003.60/61,830,005.40 = 14,293,659.60/x
  3. Step 3: Cross multiply
    41,220,003.60x = 61,830,005.40 × 14,293,659.60
  4. Step 4: Simplify right side
    41,220,003.60x = 883,777,050,253,761.75
  5. Step 5: Solve for x
    x = 883,777,050,253,761.75/41,220,003.60
  6. Step 6: Final answer
    x = 21,440,489.40

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Similar ratio
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1.5x scale

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.