Home / 55,703,781.60-83,555,672.40-43,610,546.40

Finding the Fourth Proportional to 55,703,781.60, 83,555,672.40 and 43,610,546.40

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Solution

The fourth proportional to 55,703,781.60, 83,555,672.40 and 43,610,546.40 is: 65,415,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,703,781.60 : 83,555,672.40 = 43,610,546.40 : x
  2. Step 2: Convert to fraction form
    55,703,781.60/83,555,672.40 = 43,610,546.40/x
  3. Step 3: Cross multiply
    55,703,781.60x = 83,555,672.40 × 43,610,546.40
  4. Step 4: Simplify right side
    55,703,781.60x = 3,643,908,528,183,399.50
  5. Step 5: Solve for x
    x = 3,643,908,528,183,399.50/55,703,781.60
  6. Step 6: Final answer
    x = 65,415,819.60

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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.