Home / 15,552,124.60-23,328,186.90-8,749,679.80

Finding the Fourth Proportional to 15,552,124.60, 23,328,186.90 and 8,749,679.80

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Solution

The fourth proportional to 15,552,124.60, 23,328,186.90 and 8,749,679.80 is: 13,124,519.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,124.60 : 23,328,186.90 = 8,749,679.80 : x
  2. Step 2: Convert to fraction form
    15,552,124.60/23,328,186.90 = 8,749,679.80/x
  3. Step 3: Cross multiply
    15,552,124.60x = 23,328,186.90 × 8,749,679.80
  4. Step 4: Simplify right side
    15,552,124.60x = 204,114,165,689,554.62
  5. Step 5: Solve for x
    x = 204,114,165,689,554.62/15,552,124.60
  6. Step 6: Final answer
    x = 13,124,519.70

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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.