Home / 46,269,163.20-69,391,303.20-19,337,246.40

Finding the Fourth Proportional to 46,269,163.20, 69,391,303.20 and 19,337,246.40

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Solution

The fourth proportional to 46,269,163.20, 69,391,303.20 and 19,337,246.40 is: 29,000,669.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,269,163.20 : 69,391,303.20 = 19,337,246.40 : x
  2. Step 2: Convert to fraction form
    46,269,163.20/69,391,303.20 = 19,337,246.40/x
  3. Step 3: Cross multiply
    46,269,163.20x = 69,391,303.20 × 19,337,246.40
  4. Step 4: Simplify right side
    46,269,163.20x = 1,341,836,727,995,508.50
  5. Step 5: Solve for x
    x = 1,341,836,727,995,508.50/46,269,163.20
  6. Step 6: Final answer
    x = 29,000,669.89

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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.