Home / 22,476,265.26-31,017,246.16-12,162,988.45

Finding the Fourth Proportional to 22,476,265.26, 31,017,246.16 and 12,162,988.45

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Solution

The fourth proportional to 22,476,265.26, 31,017,246.16 and 12,162,988.45 is: 16,784,924.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,265.26 : 31,017,246.16 = 12,162,988.45 : x
  2. Step 2: Convert to fraction form
    22,476,265.26/31,017,246.16 = 12,162,988.45/x
  3. Step 3: Cross multiply
    22,476,265.26x = 31,017,246.16 × 12,162,988.45
  4. Step 4: Simplify right side
    22,476,265.26x = 377,262,406,794,886.81
  5. Step 5: Solve for x
    x = 377,262,406,794,886.81/22,476,265.26
  6. Step 6: Final answer
    x = 16,784,924.12

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Double scale
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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.