Home / 15,056,200.80-22,559,369.40-8,655,289.20

Finding the Fourth Proportional to 15,056,200.80, 22,559,369.40 and 8,655,289.20

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Solution

The fourth proportional to 15,056,200.80, 22,559,369.40 and 8,655,289.20 is: 12,968,601.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,056,200.80 : 22,559,369.40 = 8,655,289.20 : x
  2. Step 2: Convert to fraction form
    15,056,200.80/22,559,369.40 = 8,655,289.20/x
  3. Step 3: Cross multiply
    15,056,200.80x = 22,559,369.40 × 8,655,289.20
  4. Step 4: Simplify right side
    15,056,200.80x = 195,257,866,326,630.44
  5. Step 5: Solve for x
    x = 195,257,866,326,630.44/15,056,200.80
  6. Step 6: Final answer
    x = 12,968,601.37

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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.