Home / 43,721,000.60-65,581,500.90-30,682,981.40

Finding the Fourth Proportional to 43,721,000.60, 65,581,500.90 and 30,682,981.40

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Solution

The fourth proportional to 43,721,000.60, 65,581,500.90 and 30,682,981.40 is: 46,024,472.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,721,000.60 : 65,581,500.90 = 30,682,981.40 : x
  2. Step 2: Convert to fraction form
    43,721,000.60/65,581,500.90 = 30,682,981.40/x
  3. Step 3: Cross multiply
    43,721,000.60x = 65,581,500.90 × 30,682,981.40
  4. Step 4: Simplify right side
    43,721,000.60x = 2,012,235,972,298,783
  5. Step 5: Solve for x
    x = 2,012,235,972,298,783/43,721,000.60
  6. Step 6: Final answer
    x = 46,024,472.10

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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.