Home / 14,519,685.02-21,779,378.90-3,736,943.96

Finding the Fourth Proportional to 14,519,685.02, 21,779,378.90 and 3,736,943.96

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Solution

The fourth proportional to 14,519,685.02, 21,779,378.90 and 3,736,943.96 is: 5,605,377.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,519,685.02 : 21,779,378.90 = 3,736,943.96 : x
  2. Step 2: Convert to fraction form
    14,519,685.02/21,779,378.90 = 3,736,943.96/x
  3. Step 3: Cross multiply
    14,519,685.02x = 21,779,378.90 × 3,736,943.96
  4. Step 4: Simplify right side
    14,519,685.02x = 81,388,318,432,906.44
  5. Step 5: Solve for x
    x = 81,388,318,432,906.44/14,519,685.02
  6. Step 6: Final answer
    x = 5,605,377.69

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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.