Home / 22,421,941.04-30,942,279.02-12,108,664.14

Finding the Fourth Proportional to 22,421,941.04, 30,942,279.02 and 12,108,664.14

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Solution

The fourth proportional to 22,421,941.04, 30,942,279.02 and 12,108,664.14 is: 16,709,956.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,941.04 : 30,942,279.02 = 12,108,664.14 : x
  2. Step 2: Convert to fraction form
    22,421,941.04/30,942,279.02 = 12,108,664.14/x
  3. Step 3: Cross multiply
    22,421,941.04x = 30,942,279.02 × 12,108,664.14
  4. Step 4: Simplify right side
    22,421,941.04x = 374,669,664,379,348.38
  5. Step 5: Solve for x
    x = 374,669,664,379,348.38/22,421,941.04
  6. Step 6: Final answer
    x = 16,709,956.72

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1.5x scale

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.