Home / 18,351,567.20-25,325,814.11-10,092,257.46

Finding the Fourth Proportional to 18,351,567.20, 25,325,814.11 and 10,092,257.46

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Solution

The fourth proportional to 18,351,567.20, 25,325,814.11 and 10,092,257.46 is: 13,927,673.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,351,567.20 : 25,325,814.11 = 10,092,257.46 : x
  2. Step 2: Convert to fraction form
    18,351,567.20/25,325,814.11 = 10,092,257.46/x
  3. Step 3: Cross multiply
    18,351,567.20x = 25,325,814.11 × 10,092,257.46
  4. Step 4: Simplify right side
    18,351,567.20x = 255,594,636,331,759.50
  5. Step 5: Solve for x
    x = 255,594,636,331,759.50/18,351,567.20
  6. Step 6: Final answer
    x = 13,927,673.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.