Home / 35,137,612.80-52,706,419.20-12,419,251.20

Finding the Fourth Proportional to 35,137,612.80, 52,706,419.20 and 12,419,251.20

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Solution

The fourth proportional to 35,137,612.80, 52,706,419.20 and 12,419,251.20 is: 18,628,876.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,137,612.80 : 52,706,419.20 = 12,419,251.20 : x
  2. Step 2: Convert to fraction form
    35,137,612.80/52,706,419.20 = 12,419,251.20/x
  3. Step 3: Cross multiply
    35,137,612.80x = 52,706,419.20 × 12,419,251.20
  4. Step 4: Simplify right side
    35,137,612.80x = 654,574,259,897,303
  5. Step 5: Solve for x
    x = 654,574,259,897,303/35,137,612.80
  6. Step 6: Final answer
    x = 18,628,876.80

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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.