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Finding the Fourth Proportional to 16,402,605.65, 24,603,908.48 and 16,402,605.65

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Solution

The fourth proportional to 16,402,605.65, 24,603,908.48 and 16,402,605.65 is: 24,603,908.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,402,605.65 : 24,603,908.48 = 16,402,605.65 : x
  2. Step 2: Convert to fraction form
    16,402,605.65/24,603,908.48 = 16,402,605.65/x
  3. Step 3: Cross multiply
    16,402,605.65x = 24,603,908.48 × 16,402,605.65
  4. Step 4: Simplify right side
    16,402,605.65x = 403,568,208,164,117.94
  5. Step 5: Solve for x
    x = 403,568,208,164,117.94/16,402,605.65
  6. Step 6: Final answer
    x = 24,603,908.48

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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.