Home / 23,646,784.80-35,456,180.40-12,309,376.80

Finding the Fourth Proportional to 23,646,784.80, 35,456,180.40 and 12,309,376.80

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Solution

The fourth proportional to 23,646,784.80, 35,456,180.40 and 12,309,376.80 is: 18,456,779.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,646,784.80 : 35,456,180.40 = 12,309,376.80 : x
  2. Step 2: Convert to fraction form
    23,646,784.80/35,456,180.40 = 12,309,376.80/x
  3. Step 3: Cross multiply
    23,646,784.80x = 35,456,180.40 × 12,309,376.80
  4. Step 4: Simplify right side
    23,646,784.80x = 436,443,484,432,374.75
  5. Step 5: Solve for x
    x = 436,443,484,432,374.75/23,646,784.80
  6. Step 6: Final answer
    x = 18,456,779.14

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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.