Home / 35,201,781.60-52,812,003.60-12,480,309.60

Finding the Fourth Proportional to 35,201,781.60, 52,812,003.60 and 12,480,309.60

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Solution

The fourth proportional to 35,201,781.60, 52,812,003.60 and 12,480,309.60 is: 18,723,772.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,201,781.60 : 52,812,003.60 = 12,480,309.60 : x
  2. Step 2: Convert to fraction form
    35,201,781.60/52,812,003.60 = 12,480,309.60/x
  3. Step 3: Cross multiply
    35,201,781.60x = 52,812,003.60 × 12,480,309.60
  4. Step 4: Simplify right side
    35,201,781.60x = 659,110,155,524,314.50
  5. Step 5: Solve for x
    x = 659,110,155,524,314.50/35,201,781.60
  6. Step 6: Final answer
    x = 18,723,772.65

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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.