Home / 14,226,612.19-21,339,973.87-3,443,895.43

Finding the Fourth Proportional to 14,226,612.19, 21,339,973.87 and 3,443,895.43

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Solution

The fourth proportional to 14,226,612.19, 21,339,973.87 and 3,443,895.43 is: 5,165,856.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,226,612.19 : 21,339,973.87 = 3,443,895.43 : x
  2. Step 2: Convert to fraction form
    14,226,612.19/21,339,973.87 = 3,443,895.43/x
  3. Step 3: Cross multiply
    14,226,612.19x = 21,339,973.87 × 3,443,895.43
  4. Step 4: Simplify right side
    14,226,612.19x = 73,492,638,425,252.75
  5. Step 5: Solve for x
    x = 73,492,638,425,252.75/14,226,612.19
  6. Step 6: Final answer
    x = 5,165,856.60

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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.