Home / 12,672,051.30-19,001,782.08-4,035,024.18

Finding the Fourth Proportional to 12,672,051.30, 19,001,782.08 and 4,035,024.18

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Solution

The fourth proportional to 12,672,051.30, 19,001,782.08 and 4,035,024.18 is: 6,050,531.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,672,051.30 : 19,001,782.08 = 4,035,024.18 : x
  2. Step 2: Convert to fraction form
    12,672,051.30/19,001,782.08 = 4,035,024.18/x
  3. Step 3: Cross multiply
    12,672,051.30x = 19,001,782.08 × 4,035,024.18
  4. Step 4: Simplify right side
    12,672,051.30x = 76,672,650,155,890.69
  5. Step 5: Solve for x
    x = 76,672,650,155,890.69/12,672,051.30
  6. Step 6: Final answer
    x = 6,050,531.86

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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.