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Finding the Fourth Proportional to 16,630,368.16, 24,791,826.68 and 16,368,300.64

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Solution

The fourth proportional to 16,630,368.16, 24,791,826.68 and 16,368,300.64 is: 24,401,147.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,630,368.16 : 24,791,826.68 = 16,368,300.64 : x
  2. Step 2: Convert to fraction form
    16,630,368.16/24,791,826.68 = 16,368,300.64/x
  3. Step 3: Cross multiply
    16,630,368.16x = 24,791,826.68 × 16,368,300.64
  4. Step 4: Simplify right side
    16,630,368.16x = 405,800,072,513,013.06
  5. Step 5: Solve for x
    x = 405,800,072,513,013.06/16,630,368.16
  6. Step 6: Final answer
    x = 24,401,147.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.