Home / 16,617,064.40-24,906,934.20-7,030,811.60

Finding the Fourth Proportional to 16,617,064.40, 24,906,934.20 and 7,030,811.60

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Solution

The fourth proportional to 16,617,064.40, 24,906,934.20 and 7,030,811.60 is: 10,538,321.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,617,064.40 : 24,906,934.20 = 7,030,811.60 : x
  2. Step 2: Convert to fraction form
    16,617,064.40/24,906,934.20 = 7,030,811.60/x
  3. Step 3: Cross multiply
    16,617,064.40x = 24,906,934.20 × 7,030,811.60
  4. Step 4: Simplify right side
    16,617,064.40x = 175,115,961,893,796.72
  5. Step 5: Solve for x
    x = 175,115,961,893,796.72/16,617,064.40
  6. Step 6: Final answer
    x = 10,538,321.19

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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.