Home / 43,428,808.20-65,141,138.70-14,672,123.40

Finding the Fourth Proportional to 43,428,808.20, 65,141,138.70 and 14,672,123.40

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Solution

The fourth proportional to 43,428,808.20, 65,141,138.70 and 14,672,123.40 is: 22,007,484.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,428,808.20 : 65,141,138.70 = 14,672,123.40 : x
  2. Step 2: Convert to fraction form
    43,428,808.20/65,141,138.70 = 14,672,123.40/x
  3. Step 3: Cross multiply
    43,428,808.20x = 65,141,138.70 × 14,672,123.40
  4. Step 4: Simplify right side
    43,428,808.20x = 955,758,825,422,915.62
  5. Step 5: Solve for x
    x = 955,758,825,422,915.62/43,428,808.20
  6. Step 6: Final answer
    x = 22,007,484.55

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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.