Home / 29,645,013.76-44,421,607.68-20,564,771.20

Finding the Fourth Proportional to 29,645,013.76, 44,421,607.68 and 20,564,771.20

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Solution

The fourth proportional to 29,645,013.76, 44,421,607.68 and 20,564,771.20 is: 30,815,306.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,645,013.76 : 44,421,607.68 = 20,564,771.20 : x
  2. Step 2: Convert to fraction form
    29,645,013.76/44,421,607.68 = 20,564,771.20/x
  3. Step 3: Cross multiply
    29,645,013.76x = 44,421,607.68 × 20,564,771.20
  4. Step 4: Simplify right side
    29,645,013.76x = 913,520,198,275,362.75
  5. Step 5: Solve for x
    x = 913,520,198,275,362.75/29,645,013.76
  6. Step 6: Final answer
    x = 30,815,306.94

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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.