Home / 35,629,825.20-53,444,737.80-30,527,991.60

Finding the Fourth Proportional to 35,629,825.20, 53,444,737.80 and 30,527,991.60

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Solution

The fourth proportional to 35,629,825.20, 53,444,737.80 and 30,527,991.60 is: 45,791,987.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,629,825.20 : 53,444,737.80 = 30,527,991.60 : x
  2. Step 2: Convert to fraction form
    35,629,825.20/53,444,737.80 = 30,527,991.60/x
  3. Step 3: Cross multiply
    35,629,825.20x = 53,444,737.80 × 30,527,991.60
  4. Step 4: Simplify right side
    35,629,825.20x = 1,631,560,506,622,602.50
  5. Step 5: Solve for x
    x = 1,631,560,506,622,602.50/35,629,825.20
  6. Step 6: Final answer
    x = 45,791,987.40

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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.