Home / 38,316,682.68-57,482,607.45-14,055,821.52

Finding the Fourth Proportional to 38,316,682.68, 57,482,607.45 and 14,055,821.52

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Solution

The fourth proportional to 38,316,682.68, 57,482,607.45 and 14,055,821.52 is: 21,086,514.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,316,682.68 : 57,482,607.45 = 14,055,821.52 : x
  2. Step 2: Convert to fraction form
    38,316,682.68/57,482,607.45 = 14,055,821.52/x
  3. Step 3: Cross multiply
    38,316,682.68x = 57,482,607.45 × 14,055,821.52
  4. Step 4: Simplify right side
    38,316,682.68x = 807,965,270,821,422.38
  5. Step 5: Solve for x
    x = 807,965,270,821,422.38/38,316,682.68
  6. Step 6: Final answer
    x = 21,086,514.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.