Home / 15,552,031.60-23,328,047.40-8,749,586.80

Finding the Fourth Proportional to 15,552,031.60, 23,328,047.40 and 8,749,586.80

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Solution

The fourth proportional to 15,552,031.60, 23,328,047.40 and 8,749,586.80 is: 13,124,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,031.60 : 23,328,047.40 = 8,749,586.80 : x
  2. Step 2: Convert to fraction form
    15,552,031.60/23,328,047.40 = 8,749,586.80/x
  3. Step 3: Cross multiply
    15,552,031.60x = 23,328,047.40 × 8,749,586.80
  4. Step 4: Simplify right side
    15,552,031.60x = 204,110,775,600,814.31
  5. Step 5: Solve for x
    x = 204,110,775,600,814.31/15,552,031.60
  6. Step 6: Final answer
    x = 13,124,380.20

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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.