Home / 34,334,779.86-51,494,179.86-12,779,532.90

Finding the Fourth Proportional to 34,334,779.86, 51,494,179.86 and 12,779,532.90

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Solution

The fourth proportional to 34,334,779.86, 51,494,179.86 and 12,779,532.90 is: 19,166,325.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,334,779.86 : 51,494,179.86 = 12,779,532.90 : x
  2. Step 2: Convert to fraction form
    34,334,779.86/51,494,179.86 = 12,779,532.90/x
  3. Step 3: Cross multiply
    34,334,779.86x = 51,494,179.86 × 12,779,532.90
  4. Step 4: Simplify right side
    34,334,779.86x = 658,071,565,679,387.38
  5. Step 5: Solve for x
    x = 658,071,565,679,387.38/34,334,779.86
  6. Step 6: Final answer
    x = 19,166,325.47

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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.