Home / 22,869,285.66-31,559,676.30-12,556,676.70

Finding the Fourth Proportional to 22,869,285.66, 31,559,676.30 and 12,556,676.70

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Solution

The fourth proportional to 22,869,285.66, 31,559,676.30 and 12,556,676.70 is: 17,328,247.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,869,285.66 : 31,559,676.30 = 12,556,676.70 : x
  2. Step 2: Convert to fraction form
    22,869,285.66/31,559,676.30 = 12,556,676.70/x
  3. Step 3: Cross multiply
    22,869,285.66x = 31,559,676.30 × 12,556,676.70
  4. Step 4: Simplify right side
    22,869,285.66x = 396,284,652,055,752.19
  5. Step 5: Solve for x
    x = 396,284,652,055,752.19/22,869,285.66
  6. Step 6: Final answer
    x = 17,328,247.94

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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.