Home / 22,879,394.63-31,573,456.76-12,425,337.80

Finding the Fourth Proportional to 22,879,394.63, 31,573,456.76 and 12,425,337.80

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Solution

The fourth proportional to 22,879,394.63, 31,573,456.76 and 12,425,337.80 is: 17,146,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,879,394.63 : 31,573,456.76 = 12,425,337.80 : x
  2. Step 2: Convert to fraction form
    22,879,394.63/31,573,456.76 = 12,425,337.80/x
  3. Step 3: Cross multiply
    22,879,394.63x = 31,573,456.76 × 12,425,337.80
  4. Step 4: Simplify right side
    22,879,394.63x = 392,310,865,536,699.56
  5. Step 5: Solve for x
    x = 392,310,865,536,699.56/22,879,394.63
  6. Step 6: Final answer
    x = 17,146,907.60

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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.