Home / 18,962,100.24-26,167,502.04-10,260,080.88

Finding the Fourth Proportional to 18,962,100.24, 26,167,502.04 and 10,260,080.88

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Solution

The fourth proportional to 18,962,100.24, 26,167,502.04 and 10,260,080.88 is: 14,158,805.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,962,100.24 : 26,167,502.04 = 10,260,080.88 : x
  2. Step 2: Convert to fraction form
    18,962,100.24/26,167,502.04 = 10,260,080.88/x
  3. Step 3: Cross multiply
    18,962,100.24x = 26,167,502.04 × 10,260,080.88
  4. Step 4: Simplify right side
    18,962,100.24x = 268,480,687,357,965
  5. Step 5: Solve for x
    x = 268,480,687,357,965/18,962,100.24
  6. Step 6: Final answer
    x = 14,158,805.40

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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.