Home / 16,411,748.45-24,595,617.81-12,772,872.35

Finding the Fourth Proportional to 16,411,748.45, 24,595,617.81 and 12,772,872.35

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Solution

The fourth proportional to 16,411,748.45, 24,595,617.81 and 12,772,872.35 is: 19,142,182.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,411,748.45 : 24,595,617.81 = 12,772,872.35 : x
  2. Step 2: Convert to fraction form
    16,411,748.45/24,595,617.81 = 12,772,872.35/x
  3. Step 3: Cross multiply
    16,411,748.45x = 24,595,617.81 × 12,772,872.35
  4. Step 4: Simplify right side
    16,411,748.45x = 314,156,686,670,107.31
  5. Step 5: Solve for x
    x = 314,156,686,670,107.31/16,411,748.45
  6. Step 6: Final answer
    x = 19,142,182.67

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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.