Home / 15,939,130.20-23,904,029.70-5,702,803.80

Finding the Fourth Proportional to 15,939,130.20, 23,904,029.70 and 5,702,803.80

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Solution

The fourth proportional to 15,939,130.20, 23,904,029.70 and 5,702,803.80 is: 8,552,536.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,939,130.20 : 23,904,029.70 = 5,702,803.80 : x
  2. Step 2: Convert to fraction form
    15,939,130.20/23,904,029.70 = 5,702,803.80/x
  3. Step 3: Cross multiply
    15,939,130.20x = 23,904,029.70 × 5,702,803.80
  4. Step 4: Simplify right side
    15,939,130.20x = 136,319,991,408,472.84
  5. Step 5: Solve for x
    x = 136,319,991,408,472.84/15,939,130.20
  6. Step 6: Final answer
    x = 8,552,536.41

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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.