Home / 69,669,136.02-104,491,484.10-26,540,927.40

Finding the Fourth Proportional to 69,669,136.02, 104,491,484.10 and 26,540,927.40

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Solution

The fourth proportional to 69,669,136.02, 104,491,484.10 and 26,540,927.40 is: 39,806,735.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,669,136.02 : 104,491,484.10 = 26,540,927.40 : x
  2. Step 2: Convert to fraction form
    69,669,136.02/104,491,484.10 = 26,540,927.40/x
  3. Step 3: Cross multiply
    69,669,136.02x = 104,491,484.10 × 26,540,927.40
  4. Step 4: Simplify right side
    69,669,136.02x = 2,773,300,893,416,354
  5. Step 5: Solve for x
    x = 2,773,300,893,416,354/69,669,136.02
  6. Step 6: Final answer
    x = 39,806,735.84

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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.