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Finding the Fourth Proportional to 16,658,651.54, 24,988,530.46 and 5,728,733.94

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Solution

The fourth proportional to 16,658,651.54, 24,988,530.46 and 5,728,733.94 is: 8,593,291.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,658,651.54 : 24,988,530.46 = 5,728,733.94 : x
  2. Step 2: Convert to fraction form
    16,658,651.54/24,988,530.46 = 5,728,733.94/x
  3. Step 3: Cross multiply
    16,658,651.54x = 24,988,530.46 × 5,728,733.94
  4. Step 4: Simplify right side
    16,658,651.54x = 143,152,642,556,925.81
  5. Step 5: Solve for x
    x = 143,152,642,556,925.81/16,658,651.54
  6. Step 6: Final answer
    x = 8,593,291.13

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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.