Home / 15,552,014.70-23,328,022.05-13,725,432.30

Finding the Fourth Proportional to 15,552,014.70, 23,328,022.05 and 13,725,432.30

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Solution

The fourth proportional to 15,552,014.70, 23,328,022.05 and 13,725,432.30 is: 20,588,148.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,014.70 : 23,328,022.05 = 13,725,432.30 : x
  2. Step 2: Convert to fraction form
    15,552,014.70/23,328,022.05 = 13,725,432.30/x
  3. Step 3: Cross multiply
    15,552,014.70x = 23,328,022.05 × 13,725,432.30
  4. Step 4: Simplify right side
    15,552,014.70x = 320,187,187,340,182.25
  5. Step 5: Solve for x
    x = 320,187,187,340,182.25/15,552,014.70
  6. Step 6: Final answer
    x = 20,588,148.45

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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.