Home / 15,808,022.58-21,808,391.13-10,582,714.14

Finding the Fourth Proportional to 15,808,022.58, 21,808,391.13 and 10,582,714.14

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Solution

The fourth proportional to 15,808,022.58, 21,808,391.13 and 10,582,714.14 is: 14,599,673.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,808,022.58 : 21,808,391.13 = 10,582,714.14 : x
  2. Step 2: Convert to fraction form
    15,808,022.58/21,808,391.13 = 10,582,714.14/x
  3. Step 3: Cross multiply
    15,808,022.58x = 21,808,391.13 × 10,582,714.14
  4. Step 4: Simplify right side
    15,808,022.58x = 230,791,969,182,101.59
  5. Step 5: Solve for x
    x = 230,791,969,182,101.59/15,808,022.58
  6. Step 6: Final answer
    x = 14,599,673.55

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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.