Home / 28,608,130.60-42,912,195.90-27,281,026.60

Finding the Fourth Proportional to 28,608,130.60, 42,912,195.90 and 27,281,026.60

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Solution

The fourth proportional to 28,608,130.60, 42,912,195.90 and 27,281,026.60 is: 40,921,539.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,608,130.60 : 42,912,195.90 = 27,281,026.60 : x
  2. Step 2: Convert to fraction form
    28,608,130.60/42,912,195.90 = 27,281,026.60/x
  3. Step 3: Cross multiply
    28,608,130.60x = 42,912,195.90 × 27,281,026.60
  4. Step 4: Simplify right side
    28,608,130.60x = 1,170,688,757,812,311
  5. Step 5: Solve for x
    x = 1,170,688,757,812,311/28,608,130.60
  6. Step 6: Final answer
    x = 40,921,539.90

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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.