Home / 24,002,427.72-33,123,432.69-12,989,174.50

Finding the Fourth Proportional to 24,002,427.72, 33,123,432.69 and 12,989,174.50

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Solution

The fourth proportional to 24,002,427.72, 33,123,432.69 and 12,989,174.50 is: 17,925,105.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,002,427.72 : 33,123,432.69 = 12,989,174.50 : x
  2. Step 2: Convert to fraction form
    24,002,427.72/33,123,432.69 = 12,989,174.50/x
  3. Step 3: Cross multiply
    24,002,427.72x = 33,123,432.69 × 12,989,174.50
  4. Step 4: Simplify right side
    24,002,427.72x = 430,246,047,166,605.88
  5. Step 5: Solve for x
    x = 430,246,047,166,605.88/24,002,427.72
  6. Step 6: Final answer
    x = 17,925,105.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.