Home / 17,989,748.91-24,825,886.16-9,840,986.91

Finding the Fourth Proportional to 17,989,748.91, 24,825,886.16 and 9,840,986.91

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Solution

The fourth proportional to 17,989,748.91, 24,825,886.16 and 9,840,986.91 is: 13,580,579.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,989,748.91 : 24,825,886.16 = 9,840,986.91 : x
  2. Step 2: Convert to fraction form
    17,989,748.91/24,825,886.16 = 9,840,986.91/x
  3. Step 3: Cross multiply
    17,989,748.91x = 24,825,886.16 × 9,840,986.91
  4. Step 4: Simplify right side
    17,989,748.91x = 244,311,220,680,505.25
  5. Step 5: Solve for x
    x = 244,311,220,680,505.25/17,989,748.91
  6. Step 6: Final answer
    x = 13,580,579.80

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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.