Home / 26,878,905.20-40,334,104.20-9,841,300.40

Finding the Fourth Proportional to 26,878,905.20, 40,334,104.20 and 9,841,300.40

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Solution

The fourth proportional to 26,878,905.20, 40,334,104.20 and 9,841,300.40 is: 14,767,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,878,905.20 : 40,334,104.20 = 9,841,300.40 : x
  2. Step 2: Convert to fraction form
    26,878,905.20/40,334,104.20 = 9,841,300.40/x
  3. Step 3: Cross multiply
    26,878,905.20x = 40,334,104.20 × 9,841,300.40
  4. Step 4: Simplify right side
    26,878,905.20x = 396,940,035,797,101.75
  5. Step 5: Solve for x
    x = 396,940,035,797,101.75/26,878,905.20
  6. Step 6: Final answer
    x = 14,767,715.90

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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.