Home / 34,334,787.72-51,494,191.67-12,779,540.76

Finding the Fourth Proportional to 34,334,787.72, 51,494,191.67 and 12,779,540.76

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Solution

The fourth proportional to 34,334,787.72, 51,494,191.67 and 12,779,540.76 is: 19,166,337.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,334,787.72 : 51,494,191.67 = 12,779,540.76 : x
  2. Step 2: Convert to fraction form
    34,334,787.72/51,494,191.67 = 12,779,540.76/x
  3. Step 3: Cross multiply
    34,334,787.72x = 51,494,191.67 × 12,779,540.76
  4. Step 4: Simplify right side
    34,334,787.72x = 658,072,121,381,966.25
  5. Step 5: Solve for x
    x = 658,072,121,381,966.25/34,334,787.72
  6. Step 6: Final answer
    x = 19,166,337.27

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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.