Home / 15,783,031.20-23,674,546.80-15,570,454.80

Finding the Fourth Proportional to 15,783,031.20, 23,674,546.80 and 15,570,454.80

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Solution

The fourth proportional to 15,783,031.20, 23,674,546.80 and 15,570,454.80 is: 23,355,682.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,783,031.20 : 23,674,546.80 = 15,570,454.80 : x
  2. Step 2: Convert to fraction form
    15,783,031.20/23,674,546.80 = 15,570,454.80/x
  3. Step 3: Cross multiply
    15,783,031.20x = 23,674,546.80 × 15,570,454.80
  4. Step 4: Simplify right side
    15,783,031.20x = 368,623,460,859,884.69
  5. Step 5: Solve for x
    x = 368,623,460,859,884.69/15,783,031.20
  6. Step 6: Final answer
    x = 23,355,682.20

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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.