Home / 23,016,225.42-31,762,234.62-12,702,948.21

Finding the Fourth Proportional to 23,016,225.42, 31,762,234.62 and 12,702,948.21

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Solution

The fourth proportional to 23,016,225.42, 31,762,234.62 and 12,702,948.21 is: 17,529,982.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,016,225.42 : 31,762,234.62 = 12,702,948.21 : x
  2. Step 2: Convert to fraction form
    23,016,225.42/31,762,234.62 = 12,702,948.21/x
  3. Step 3: Cross multiply
    23,016,225.42x = 31,762,234.62 × 12,702,948.21
  4. Step 4: Simplify right side
    23,016,225.42x = 403,474,021,411,729.06
  5. Step 5: Solve for x
    x = 403,474,021,411,729.06/23,016,225.42
  6. Step 6: Final answer
    x = 17,529,982.18

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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.