Home / 51,121,353.85-76,597,000.21-35,943,457.21

Finding the Fourth Proportional to 51,121,353.85, 76,597,000.21 and 35,943,457.21

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Solution

The fourth proportional to 51,121,353.85, 76,597,000.21 and 35,943,457.21 is: 53,855,400.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,121,353.85 : 76,597,000.21 = 35,943,457.21 : x
  2. Step 2: Convert to fraction form
    51,121,353.85/76,597,000.21 = 35,943,457.21/x
  3. Step 3: Cross multiply
    51,121,353.85x = 76,597,000.21 × 35,943,457.21
  4. Step 4: Simplify right side
    51,121,353.85x = 2,753,160,999,462,496
  5. Step 5: Solve for x
    x = 2,753,160,999,462,496/51,121,353.85
  6. Step 6: Final answer
    x = 53,855,400.77

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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.