Home / 15,116,049.60-22,674,074.40-8,289,985.20

Finding the Fourth Proportional to 15,116,049.60, 22,674,074.40 and 8,289,985.20

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Solution

The fourth proportional to 15,116,049.60, 22,674,074.40 and 8,289,985.20 is: 12,434,977.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,049.60 : 22,674,074.40 = 8,289,985.20 : x
  2. Step 2: Convert to fraction form
    15,116,049.60/22,674,074.40 = 8,289,985.20/x
  3. Step 3: Cross multiply
    15,116,049.60x = 22,674,074.40 × 8,289,985.20
  4. Step 4: Simplify right side
    15,116,049.60x = 187,967,741,199,698.88
  5. Step 5: Solve for x
    x = 187,967,741,199,698.88/15,116,049.60
  6. Step 6: Final answer
    x = 12,434,977.80

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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.