Home / 51,125,525.40-76,688,288.10-39,704,136.60

Finding the Fourth Proportional to 51,125,525.40, 76,688,288.10 and 39,704,136.60

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Solution

The fourth proportional to 51,125,525.40, 76,688,288.10 and 39,704,136.60 is: 59,556,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,125,525.40 : 76,688,288.10 = 39,704,136.60 : x
  2. Step 2: Convert to fraction form
    51,125,525.40/76,688,288.10 = 39,704,136.60/x
  3. Step 3: Cross multiply
    51,125,525.40x = 76,688,288.10 × 39,704,136.60
  4. Step 4: Simplify right side
    51,125,525.40x = 3,044,842,266,342,554.50
  5. Step 5: Solve for x
    x = 3,044,842,266,342,554.50/51,125,525.40
  6. Step 6: Final answer
    x = 59,556,204.90

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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.