Home / 25,953,931.60-38,930,897.40-6,786,626.20

Finding the Fourth Proportional to 25,953,931.60, 38,930,897.40 and 6,786,626.20

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Solution

The fourth proportional to 25,953,931.60, 38,930,897.40 and 6,786,626.20 is: 10,179,939.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,953,931.60 : 38,930,897.40 = 6,786,626.20 : x
  2. Step 2: Convert to fraction form
    25,953,931.60/38,930,897.40 = 6,786,626.20/x
  3. Step 3: Cross multiply
    25,953,931.60x = 38,930,897.40 × 6,786,626.20
  4. Step 4: Simplify right side
    25,953,931.60x = 264,209,448,284,351.88
  5. Step 5: Solve for x
    x = 264,209,448,284,351.88/25,953,931.60
  6. Step 6: Final answer
    x = 10,179,939.30

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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.