Home / 22,483,695-31,031,702.46-12,825,903

Finding the Fourth Proportional to 22,483,695, 31,031,702.46 and 12,825,903

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Solution

The fourth proportional to 22,483,695, 31,031,702.46 and 12,825,903 is: 17,702,143.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,483,695 : 31,031,702.46 = 12,825,903 : x
  2. Step 2: Convert to fraction form
    22,483,695/31,031,702.46 = 12,825,903/x
  3. Step 3: Cross multiply
    22,483,695x = 31,031,702.46 × 12,825,903
  4. Step 4: Simplify right side
    22,483,695x = 398,009,605,676,821.38
  5. Step 5: Solve for x
    x = 398,009,605,676,821.38/22,483,695
  6. Step 6: Final answer
    x = 17,702,143.96

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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.