Home / 38,848,000.10-58,272,000.15-20,932,096.10

Finding the Fourth Proportional to 38,848,000.10, 58,272,000.15 and 20,932,096.10

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Solution

The fourth proportional to 38,848,000.10, 58,272,000.15 and 20,932,096.10 is: 31,398,144.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,848,000.10 : 58,272,000.15 = 20,932,096.10 : x
  2. Step 2: Convert to fraction form
    38,848,000.10/58,272,000.15 = 20,932,096.10/x
  3. Step 3: Cross multiply
    38,848,000.10x = 58,272,000.15 × 20,932,096.10
  4. Step 4: Simplify right side
    38,848,000.10x = 1,219,755,107,079,014.50
  5. Step 5: Solve for x
    x = 1,219,755,107,079,014.50/38,848,000.10
  6. Step 6: Final answer
    x = 31,398,144.15

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1.5x scale

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.