Home / 52,648,024.98-78,955,946.55-18,561,399.24

Finding the Fourth Proportional to 52,648,024.98, 78,955,946.55 and 18,561,399.24

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Solution

The fourth proportional to 52,648,024.98, 78,955,946.55 and 18,561,399.24 is: 27,836,425.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,648,024.98 : 78,955,946.55 = 18,561,399.24 : x
  2. Step 2: Convert to fraction form
    52,648,024.98/78,955,946.55 = 18,561,399.24/x
  3. Step 3: Cross multiply
    52,648,024.98x = 78,955,946.55 × 18,561,399.24
  4. Step 4: Simplify right side
    52,648,024.98x = 1,465,532,846,286,650.50
  5. Step 5: Solve for x
    x = 1,465,532,846,286,650.50/52,648,024.98
  6. Step 6: Final answer
    x = 27,836,425.90

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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.