Home / 27,921,916.40-41,886,811.20-8,750,674.40

Finding the Fourth Proportional to 27,921,916.40, 41,886,811.20 and 8,750,674.40

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Solution

The fourth proportional to 27,921,916.40, 41,886,811.20 and 8,750,674.40 is: 13,127,245.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,921,916.40 : 41,886,811.20 = 8,750,674.40 : x
  2. Step 2: Convert to fraction form
    27,921,916.40/41,886,811.20 = 8,750,674.40/x
  3. Step 3: Cross multiply
    27,921,916.40x = 41,886,811.20 × 8,750,674.40
  4. Step 4: Simplify right side
    27,921,916.40x = 366,537,846,465,473.31
  5. Step 5: Solve for x
    x = 366,537,846,465,473.31/27,921,916.40
  6. Step 6: Final answer
    x = 13,127,245.32

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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.