Home / 16,939,740.42-23,376,988.80-9,204,782.74

Finding the Fourth Proportional to 16,939,740.42, 23,376,988.80 and 9,204,782.74

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Solution

The fourth proportional to 16,939,740.42, 23,376,988.80 and 9,204,782.74 is: 12,702,680.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,939,740.42 : 23,376,988.80 = 9,204,782.74 : x
  2. Step 2: Convert to fraction form
    16,939,740.42/23,376,988.80 = 9,204,782.74/x
  3. Step 3: Cross multiply
    16,939,740.42x = 23,376,988.80 × 9,204,782.74
  4. Step 4: Simplify right side
    16,939,740.42x = 215,180,103,092,466.38
  5. Step 5: Solve for x
    x = 215,180,103,092,466.38/16,939,740.42
  6. Step 6: Final answer
    x = 12,702,680.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.