Home / 25,553,836.80-38,330,755.20-16,483,910.40

Finding the Fourth Proportional to 25,553,836.80, 38,330,755.20 and 16,483,910.40

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Solution

The fourth proportional to 25,553,836.80, 38,330,755.20 and 16,483,910.40 is: 24,725,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,553,836.80 : 38,330,755.20 = 16,483,910.40 : x
  2. Step 2: Convert to fraction form
    25,553,836.80/38,330,755.20 = 16,483,910.40/x
  3. Step 3: Cross multiply
    25,553,836.80x = 38,330,755.20 × 16,483,910.40
  4. Step 4: Simplify right side
    25,553,836.80x = 631,840,734,281,134.12
  5. Step 5: Solve for x
    x = 631,840,734,281,134.12/25,553,836.80
  6. Step 6: Final answer
    x = 24,725,865.60

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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.