Home / 45,977,487.24-69,044,325-30,722,790.48

Finding the Fourth Proportional to 45,977,487.24, 69,044,325 and 30,722,790.48

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Solution

The fourth proportional to 45,977,487.24, 69,044,325 and 30,722,790.48 is: 46,136,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,977,487.24 : 69,044,325 = 30,722,790.48 : x
  2. Step 2: Convert to fraction form
    45,977,487.24/69,044,325 = 30,722,790.48/x
  3. Step 3: Cross multiply
    45,977,487.24x = 69,044,325 × 30,722,790.48
  4. Step 4: Simplify right side
    45,977,487.24x = 2,121,234,330,808,026
  5. Step 5: Solve for x
    x = 2,121,234,330,808,026/45,977,487.24
  6. Step 6: Final answer
    x = 46,136,369.30

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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.