Home / 14,229,187.65-21,331,821.02-11,526,811.29

Finding the Fourth Proportional to 14,229,187.65, 21,331,821.02 and 11,526,811.29

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Solution

The fourth proportional to 14,229,187.65, 21,331,821.02 and 11,526,811.29 is: 17,280,527.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,187.65 : 21,331,821.02 = 11,526,811.29 : x
  2. Step 2: Convert to fraction form
    14,229,187.65/21,331,821.02 = 11,526,811.29/x
  3. Step 3: Cross multiply
    14,229,187.65x = 21,331,821.02 × 11,526,811.29
  4. Step 4: Simplify right side
    14,229,187.65x = 245,887,875,311,961.25
  5. Step 5: Solve for x
    x = 245,887,875,311,961.25/14,229,187.65
  6. Step 6: Final answer
    x = 17,280,527.98

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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.