Home / 23,179,655.20-34,769,482.80-10,400,576.80

Finding the Fourth Proportional to 23,179,655.20, 34,769,482.80 and 10,400,576.80

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Solution

The fourth proportional to 23,179,655.20, 34,769,482.80 and 10,400,576.80 is: 15,600,865.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,179,655.20 : 34,769,482.80 = 10,400,576.80 : x
  2. Step 2: Convert to fraction form
    23,179,655.20/34,769,482.80 = 10,400,576.80/x
  3. Step 3: Cross multiply
    23,179,655.20x = 34,769,482.80 × 10,400,576.80
  4. Step 4: Simplify right side
    23,179,655.20x = 361,622,676,157,679.06
  5. Step 5: Solve for x
    x = 361,622,676,157,679.06/23,179,655.20
  6. Step 6: Final answer
    x = 15,600,865.20

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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.