Home / 41,772,899.58-62,659,781.40-12,626,980.20

Finding the Fourth Proportional to 41,772,899.58, 62,659,781.40 and 12,626,980.20

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Solution

The fourth proportional to 41,772,899.58, 62,659,781.40 and 12,626,980.20 is: 18,940,600.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,772,899.58 : 62,659,781.40 = 12,626,980.20 : x
  2. Step 2: Convert to fraction form
    41,772,899.58/62,659,781.40 = 12,626,980.20/x
  3. Step 3: Cross multiply
    41,772,899.58x = 62,659,781.40 × 12,626,980.20
  4. Step 4: Simplify right side
    41,772,899.58x = 791,203,819,074,128.25
  5. Step 5: Solve for x
    x = 791,203,819,074,128.25/41,772,899.58
  6. Step 6: Final answer
    x = 18,940,600.89

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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.