Home / 26,494,247.12-36,556,702.04-15,478,869.40

Finding the Fourth Proportional to 26,494,247.12, 36,556,702.04 and 15,478,869.40

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Solution

The fourth proportional to 26,494,247.12, 36,556,702.04 and 15,478,869.40 is: 21,357,708.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,494,247.12 : 36,556,702.04 = 15,478,869.40 : x
  2. Step 2: Convert to fraction form
    26,494,247.12/36,556,702.04 = 15,478,869.40/x
  3. Step 3: Cross multiply
    26,494,247.12x = 36,556,702.04 × 15,478,869.40
  4. Step 4: Simplify right side
    26,494,247.12x = 565,856,416,519,179
  5. Step 5: Solve for x
    x = 565,856,416,519,179/26,494,247.12
  6. Step 6: Final answer
    x = 21,357,708.87

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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.