Home / 15,808,069.42-21,808,455.78-10,582,761.10

Finding the Fourth Proportional to 15,808,069.42, 21,808,455.78 and 10,582,761.10

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Solution

The fourth proportional to 15,808,069.42, 21,808,455.78 and 10,582,761.10 is: 14,599,738.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,808,069.42 : 21,808,455.78 = 10,582,761.10 : x
  2. Step 2: Convert to fraction form
    15,808,069.42/21,808,455.78 = 10,582,761.10/x
  3. Step 3: Cross multiply
    15,808,069.42x = 21,808,455.78 × 10,582,761.10
  4. Step 4: Simplify right side
    15,808,069.42x = 230,793,677,479,654.16
  5. Step 5: Solve for x
    x = 230,793,677,479,654.16/15,808,069.42
  6. Step 6: Final answer
    x = 14,599,738.36

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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.