Home / 18,476,034.42-25,496,398.53-10,215,953.94

Finding the Fourth Proportional to 18,476,034.42, 25,496,398.53 and 10,215,953.94

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Solution

The fourth proportional to 18,476,034.42, 25,496,398.53 and 10,215,953.94 is: 14,097,723.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,476,034.42 : 25,496,398.53 = 10,215,953.94 : x
  2. Step 2: Convert to fraction form
    18,476,034.42/25,496,398.53 = 10,215,953.94/x
  3. Step 3: Cross multiply
    18,476,034.42x = 25,496,398.53 × 10,215,953.94
  4. Step 4: Simplify right side
    18,476,034.42x = 260,470,033,018,363.72
  5. Step 5: Solve for x
    x = 260,470,033,018,363.72/18,476,034.42
  6. Step 6: Final answer
    x = 14,097,723.95

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1.5x scale

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.