Home / 34,543,025.21-47,669,605.72-18,862,158.65

Finding the Fourth Proportional to 34,543,025.21, 47,669,605.72 and 18,862,158.65

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Solution

The fourth proportional to 34,543,025.21, 47,669,605.72 and 18,862,158.65 is: 26,029,905.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,543,025.21 : 47,669,605.72 = 18,862,158.65 : x
  2. Step 2: Convert to fraction form
    34,543,025.21/47,669,605.72 = 18,862,158.65/x
  3. Step 3: Cross multiply
    34,543,025.21x = 47,669,605.72 × 18,862,158.65
  4. Step 4: Simplify right side
    34,543,025.21x = 899,151,665,588,084
  5. Step 5: Solve for x
    x = 899,151,665,588,084/34,543,025.21
  6. Step 6: Final answer
    x = 26,029,905.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.