Home / 43,781,951.70-65,672,927.55-27,657,638.10

Finding the Fourth Proportional to 43,781,951.70, 65,672,927.55 and 27,657,638.10

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Solution

The fourth proportional to 43,781,951.70, 65,672,927.55 and 27,657,638.10 is: 41,486,457.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,781,951.70 : 65,672,927.55 = 27,657,638.10 : x
  2. Step 2: Convert to fraction form
    43,781,951.70/65,672,927.55 = 27,657,638.10/x
  3. Step 3: Cross multiply
    43,781,951.70x = 65,672,927.55 × 27,657,638.10
  4. Step 4: Simplify right side
    43,781,951.70x = 1,816,358,063,145,419.75
  5. Step 5: Solve for x
    x = 1,816,358,063,145,419.75/43,781,951.70
  6. Step 6: Final answer
    x = 41,486,457.15

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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.