Home / 43,129,953.62-59,418,187.71-30,053,486.42

Finding the Fourth Proportional to 43,129,953.62, 59,418,187.71 and 30,053,486.42

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Solution

The fourth proportional to 43,129,953.62, 59,418,187.71 and 30,053,486.42 is: 41,403,329.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,129,953.62 : 59,418,187.71 = 30,053,486.42 : x
  2. Step 2: Convert to fraction form
    43,129,953.62/59,418,187.71 = 30,053,486.42/x
  3. Step 3: Cross multiply
    43,129,953.62x = 59,418,187.71 × 30,053,486.42
  4. Step 4: Simplify right side
    43,129,953.62x = 1,785,723,697,443,496
  5. Step 5: Solve for x
    x = 1,785,723,697,443,496/43,129,953.62
  6. Step 6: Final answer
    x = 41,403,329.88

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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.