Home / 16,948,235.20-25,422,352.80-9,781,873.60

Finding the Fourth Proportional to 16,948,235.20, 25,422,352.80 and 9,781,873.60

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Solution

The fourth proportional to 16,948,235.20, 25,422,352.80 and 9,781,873.60 is: 14,672,810.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,948,235.20 : 25,422,352.80 = 9,781,873.60 : x
  2. Step 2: Convert to fraction form
    16,948,235.20/25,422,352.80 = 9,781,873.60/x
  3. Step 3: Cross multiply
    16,948,235.20x = 25,422,352.80 × 9,781,873.60
  4. Step 4: Simplify right side
    16,948,235.20x = 248,678,241,704,206.06
  5. Step 5: Solve for x
    x = 248,678,241,704,206.06/16,948,235.20
  6. Step 6: Final answer
    x = 14,672,810.40

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1.5x scale

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.