Home / 49,205,638.10-73,808,457.15-45,622,457.30

Finding the Fourth Proportional to 49,205,638.10, 73,808,457.15 and 45,622,457.30

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Solution

The fourth proportional to 49,205,638.10, 73,808,457.15 and 45,622,457.30 is: 68,433,685.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,205,638.10 : 73,808,457.15 = 45,622,457.30 : x
  2. Step 2: Convert to fraction form
    49,205,638.10/73,808,457.15 = 45,622,457.30/x
  3. Step 3: Cross multiply
    49,205,638.10x = 73,808,457.15 × 45,622,457.30
  4. Step 4: Simplify right side
    49,205,638.10x = 3,367,323,184,704,754.50
  5. Step 5: Solve for x
    x = 3,367,323,184,704,754.50/49,205,638.10
  6. Step 6: Final answer
    x = 68,433,685.95

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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.