Home / 17,363,979.40-26,038,596.30-8,391,281.80

Finding the Fourth Proportional to 17,363,979.40, 26,038,596.30 and 8,391,281.80

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Solution

The fourth proportional to 17,363,979.40, 26,038,596.30 and 8,391,281.80 is: 12,583,359.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,363,979.40 : 26,038,596.30 = 8,391,281.80 : x
  2. Step 2: Convert to fraction form
    17,363,979.40/26,038,596.30 = 8,391,281.80/x
  3. Step 3: Cross multiply
    17,363,979.40x = 26,038,596.30 × 8,391,281.80
  4. Step 4: Simplify right side
    17,363,979.40x = 218,497,199,229,737.38
  5. Step 5: Solve for x
    x = 218,497,199,229,737.38/17,363,979.40
  6. Step 6: Final answer
    x = 12,583,359.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.