Home / 26,784,005.20-40,176,007.80-8,832,158.80

Finding the Fourth Proportional to 26,784,005.20, 40,176,007.80 and 8,832,158.80

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Solution

The fourth proportional to 26,784,005.20, 40,176,007.80 and 8,832,158.80 is: 13,248,238.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,784,005.20 : 40,176,007.80 = 8,832,158.80 : x
  2. Step 2: Convert to fraction form
    26,784,005.20/40,176,007.80 = 8,832,158.80/x
  3. Step 3: Cross multiply
    26,784,005.20x = 40,176,007.80 × 8,832,158.80
  4. Step 4: Simplify right side
    26,784,005.20x = 354,840,880,839,638.62
  5. Step 5: Solve for x
    x = 354,840,880,839,638.62/26,784,005.20
  6. Step 6: Final answer
    x = 13,248,238.20

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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.