Home / 69,762,422.50-96,281,310.36-40,004,715.85

Finding the Fourth Proportional to 69,762,422.50, 96,281,310.36 and 40,004,715.85

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Solution

The fourth proportional to 69,762,422.50, 96,281,310.36 and 40,004,715.85 is: 55,211,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,762,422.50 : 96,281,310.36 = 40,004,715.85 : x
  2. Step 2: Convert to fraction form
    69,762,422.50/96,281,310.36 = 40,004,715.85/x
  3. Step 3: Cross multiply
    69,762,422.50x = 96,281,310.36 × 40,004,715.85
  4. Step 4: Simplify right side
    69,762,422.50x = 3,851,706,462,617,461.50
  5. Step 5: Solve for x
    x = 3,851,706,462,617,461.50/69,762,422.50
  6. Step 6: Final answer
    x = 55,211,764.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.