Home / 26,986,898.10-40,480,314.32-8,791,063.57

Finding the Fourth Proportional to 26,986,898.10, 40,480,314.32 and 8,791,063.57

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Solution

The fourth proportional to 26,986,898.10, 40,480,314.32 and 8,791,063.57 is: 13,186,584.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,986,898.10 : 40,480,314.32 = 8,791,063.57 : x
  2. Step 2: Convert to fraction form
    26,986,898.10/40,480,314.32 = 8,791,063.57/x
  3. Step 3: Cross multiply
    26,986,898.10x = 40,480,314.32 × 8,791,063.57
  4. Step 4: Simplify right side
    26,986,898.10x = 355,865,016,316,127.94
  5. Step 5: Solve for x
    x = 355,865,016,316,127.94/26,986,898.10
  6. Step 6: Final answer
    x = 13,186,584.65

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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.