Home / 22,369,514.14-30,869,445.68-12,950,702.34

Finding the Fourth Proportional to 22,369,514.14, 30,869,445.68 and 12,950,702.34

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Solution

The fourth proportional to 22,369,514.14, 30,869,445.68 and 12,950,702.34 is: 17,871,689.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,369,514.14 : 30,869,445.68 = 12,950,702.34 : x
  2. Step 2: Convert to fraction form
    22,369,514.14/30,869,445.68 = 12,950,702.34/x
  3. Step 3: Cross multiply
    22,369,514.14x = 30,869,445.68 × 12,950,702.34
  4. Step 4: Simplify right side
    22,369,514.14x = 399,781,002,402,478.88
  5. Step 5: Solve for x
    x = 399,781,002,402,478.88/22,369,514.14
  6. Step 6: Final answer
    x = 17,871,689.12

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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.