Home / 35,306,631.39-48,723,733.96-19,412,387.74

Finding the Fourth Proportional to 35,306,631.39, 48,723,733.96 and 19,412,387.74

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Solution

The fourth proportional to 35,306,631.39, 48,723,733.96 and 19,412,387.74 is: 26,789,415.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,306,631.39 : 48,723,733.96 = 19,412,387.74 : x
  2. Step 2: Convert to fraction form
    35,306,631.39/48,723,733.96 = 19,412,387.74/x
  3. Step 3: Cross multiply
    35,306,631.39x = 48,723,733.96 × 19,412,387.74
  4. Step 4: Simplify right side
    35,306,631.39x = 945,844,015,577,037.88
  5. Step 5: Solve for x
    x = 945,844,015,577,037.88/35,306,631.39
  6. Step 6: Final answer
    x = 26,789,415.43

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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.