Home / 16,411,729.35-24,595,589.03-12,772,853.22

Finding the Fourth Proportional to 16,411,729.35, 24,595,589.03 and 12,772,853.22

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Solution

The fourth proportional to 16,411,729.35, 24,595,589.03 and 12,772,853.22 is: 19,142,153.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,411,729.35 : 24,595,589.03 = 12,772,853.22 : x
  2. Step 2: Convert to fraction form
    16,411,729.35/24,595,589.03 = 12,772,853.22/x
  3. Step 3: Cross multiply
    16,411,729.35x = 24,595,589.03 × 12,772,853.22
  4. Step 4: Simplify right side
    16,411,729.35x = 314,155,848,475,767.94
  5. Step 5: Solve for x
    x = 314,155,848,475,767.94/16,411,729.35
  6. Step 6: Final answer
    x = 19,142,153.87

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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.