Home / 14,681,205.60-22,021,808.40-12,555,441.60

Finding the Fourth Proportional to 14,681,205.60, 22,021,808.40 and 12,555,441.60

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Solution

The fourth proportional to 14,681,205.60, 22,021,808.40 and 12,555,441.60 is: 18,833,162.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,681,205.60 : 22,021,808.40 = 12,555,441.60 : x
  2. Step 2: Convert to fraction form
    14,681,205.60/22,021,808.40 = 12,555,441.60/x
  3. Step 3: Cross multiply
    14,681,205.60x = 22,021,808.40 × 12,555,441.60
  4. Step 4: Simplify right side
    14,681,205.60x = 276,493,529,292,589.41
  5. Step 5: Solve for x
    x = 276,493,529,292,589.41/14,681,205.60
  6. Step 6: Final answer
    x = 18,833,162.40

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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.