Home / 28,024,688.60-42,037,032.90-23,560,584.20

Finding the Fourth Proportional to 28,024,688.60, 42,037,032.90 and 23,560,584.20

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Solution

The fourth proportional to 28,024,688.60, 42,037,032.90 and 23,560,584.20 is: 35,340,876.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,024,688.60 : 42,037,032.90 = 23,560,584.20 : x
  2. Step 2: Convert to fraction form
    28,024,688.60/42,037,032.90 = 23,560,584.20/x
  3. Step 3: Cross multiply
    28,024,688.60x = 42,037,032.90 × 23,560,584.20
  4. Step 4: Simplify right side
    28,024,688.60x = 990,417,053,158,620.12
  5. Step 5: Solve for x
    x = 990,417,053,158,620.12/28,024,688.60
  6. Step 6: Final answer
    x = 35,340,876.30

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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.