Home / 82,944,037.20-124,416,055.80-25,435,851.60

Finding the Fourth Proportional to 82,944,037.20, 124,416,055.80 and 25,435,851.60

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Solution

The fourth proportional to 82,944,037.20, 124,416,055.80 and 25,435,851.60 is: 38,153,777.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,037.20 : 124,416,055.80 = 25,435,851.60 : x
  2. Step 2: Convert to fraction form
    82,944,037.20/124,416,055.80 = 25,435,851.60/x
  3. Step 3: Cross multiply
    82,944,037.20x = 124,416,055.80 × 25,435,851.60
  4. Step 4: Simplify right side
    82,944,037.20x = 3,164,628,331,986,119.50
  5. Step 5: Solve for x
    x = 3,164,628,331,986,119.50/82,944,037.20
  6. Step 6: Final answer
    x = 38,153,777.40

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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.