Home / 28,024,687.60-42,037,031.40-23,560,583.20

Finding the Fourth Proportional to 28,024,687.60, 42,037,031.40 and 23,560,583.20

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Solution

The fourth proportional to 28,024,687.60, 42,037,031.40 and 23,560,583.20 is: 35,340,874.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,024,687.60 : 42,037,031.40 = 23,560,583.20 : x
  2. Step 2: Convert to fraction form
    28,024,687.60/42,037,031.40 = 23,560,583.20/x
  3. Step 3: Cross multiply
    28,024,687.60x = 42,037,031.40 × 23,560,583.20
  4. Step 4: Simplify right side
    28,024,687.60x = 990,416,975,780,712.38
  5. Step 5: Solve for x
    x = 990,416,975,780,712.38/28,024,687.60
  6. Step 6: Final answer
    x = 35,340,874.80

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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.