Home / 29,198,748.60-43,793,975.70-10,030,390.20

Finding the Fourth Proportional to 29,198,748.60, 43,793,975.70 and 10,030,390.20

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Solution

The fourth proportional to 29,198,748.60, 43,793,975.70 and 10,030,390.20 is: 15,044,160.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,198,748.60 : 43,793,975.70 = 10,030,390.20 : x
  2. Step 2: Convert to fraction form
    29,198,748.60/43,793,975.70 = 10,030,390.20/x
  3. Step 3: Cross multiply
    29,198,748.60x = 43,793,975.70 × 10,030,390.20
  4. Step 4: Simplify right side
    29,198,748.60x = 439,270,664,680,318.12
  5. Step 5: Solve for x
    x = 439,270,664,680,318.12/29,198,748.60
  6. Step 6: Final answer
    x = 15,044,160.65

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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.