Home / 22,554,769.14-31,125,880.01-12,241,615.86

Finding the Fourth Proportional to 22,554,769.14, 31,125,880.01 and 12,241,615.86

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Solution

The fourth proportional to 22,554,769.14, 31,125,880.01 and 12,241,615.86 is: 16,893,591.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,554,769.14 : 31,125,880.01 = 12,241,615.86 : x
  2. Step 2: Convert to fraction form
    22,554,769.14/31,125,880.01 = 12,241,615.86/x
  3. Step 3: Cross multiply
    22,554,769.14x = 31,125,880.01 × 12,241,615.86
  4. Step 4: Simplify right side
    22,554,769.14x = 381,031,066,386,872.94
  5. Step 5: Solve for x
    x = 381,031,066,386,872.94/22,554,769.14
  6. Step 6: Final answer
    x = 16,893,591.95

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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.