Home / 15,808,066.42-21,808,451.64-10,582,758.10

Finding the Fourth Proportional to 15,808,066.42, 21,808,451.64 and 10,582,758.10

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Solution

The fourth proportional to 15,808,066.42, 21,808,451.64 and 10,582,758.10 is: 14,599,734.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,808,066.42 : 21,808,451.64 = 10,582,758.10 : x
  2. Step 2: Convert to fraction form
    15,808,066.42/21,808,451.64 = 10,582,758.10/x
  3. Step 3: Cross multiply
    15,808,066.42x = 21,808,451.64 × 10,582,758.10
  4. Step 4: Simplify right side
    15,808,066.42x = 230,793,568,241,668.28
  5. Step 5: Solve for x
    x = 230,793,568,241,668.28/15,808,066.42
  6. Step 6: Final answer
    x = 14,599,734.22

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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.