Home / 26,820,384.40-40,230,576.60-8,869,488.40

Finding the Fourth Proportional to 26,820,384.40, 40,230,576.60 and 8,869,488.40

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Solution

The fourth proportional to 26,820,384.40, 40,230,576.60 and 8,869,488.40 is: 13,304,232.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,820,384.40 : 40,230,576.60 = 8,869,488.40 : x
  2. Step 2: Convert to fraction form
    26,820,384.40/40,230,576.60 = 8,869,488.40/x
  3. Step 3: Cross multiply
    26,820,384.40x = 40,230,576.60 × 8,869,488.40
  4. Step 4: Simplify right side
    26,820,384.40x = 356,824,632,479,011.44
  5. Step 5: Solve for x
    x = 356,824,632,479,011.44/26,820,384.40
  6. Step 6: Final answer
    x = 13,304,232.60

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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.