Home / 74,651,359.80-111,960,234.90-26,782,303.80

Finding the Fourth Proportional to 74,651,359.80, 111,960,234.90 and 26,782,303.80

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Solution

The fourth proportional to 74,651,359.80, 111,960,234.90 and 26,782,303.80 is: 40,167,426.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,651,359.80 : 111,960,234.90 = 26,782,303.80 : x
  2. Step 2: Convert to fraction form
    74,651,359.80/111,960,234.90 = 26,782,303.80/x
  3. Step 3: Cross multiply
    74,651,359.80x = 111,960,234.90 × 26,782,303.80
  4. Step 4: Simplify right side
    74,651,359.80x = 2,998,553,024,611,163
  5. Step 5: Solve for x
    x = 2,998,553,024,611,163/74,651,359.80
  6. Step 6: Final answer
    x = 40,167,426.72

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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.