Home / 14,425,099.89-21,603,301.63-8,347,022.30

Finding the Fourth Proportional to 14,425,099.89, 21,603,301.63 and 8,347,022.30

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Solution

The fourth proportional to 14,425,099.89, 21,603,301.63 and 8,347,022.30 is: 12,500,658.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,425,099.89 : 21,603,301.63 = 8,347,022.30 : x
  2. Step 2: Convert to fraction form
    14,425,099.89/21,603,301.63 = 8,347,022.30/x
  3. Step 3: Cross multiply
    14,425,099.89x = 21,603,301.63 × 8,347,022.30
  4. Step 4: Simplify right side
    14,425,099.89x = 180,323,240,459,236.34
  5. Step 5: Solve for x
    x = 180,323,240,459,236.34/14,425,099.89
  6. Step 6: Final answer
    x = 12,500,658.01

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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.