Home / 35,629,963.20-53,444,944.80-30,528,129.60

Finding the Fourth Proportional to 35,629,963.20, 53,444,944.80 and 30,528,129.60

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Solution

The fourth proportional to 35,629,963.20, 53,444,944.80 and 30,528,129.60 is: 45,792,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,629,963.20 : 53,444,944.80 = 30,528,129.60 : x
  2. Step 2: Convert to fraction form
    35,629,963.20/53,444,944.80 = 30,528,129.60/x
  3. Step 3: Cross multiply
    35,629,963.20x = 53,444,944.80 × 30,528,129.60
  4. Step 4: Simplify right side
    35,629,963.20x = 1,631,574,201,319,246
  5. Step 5: Solve for x
    x = 1,631,574,201,319,246/35,629,963.20
  6. Step 6: Final answer
    x = 45,792,194.40

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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.