Home / 30,069,212.82-45,090,271.71-17,944,274.58

Finding the Fourth Proportional to 30,069,212.82, 45,090,271.71 and 17,944,274.58

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Solution

The fourth proportional to 30,069,212.82, 45,090,271.71 and 17,944,274.58 is: 26,908,327.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,069,212.82 : 45,090,271.71 = 17,944,274.58 : x
  2. Step 2: Convert to fraction form
    30,069,212.82/45,090,271.71 = 17,944,274.58/x
  3. Step 3: Cross multiply
    30,069,212.82x = 45,090,271.71 × 17,944,274.58
  4. Step 4: Simplify right side
    30,069,212.82x = 809,112,216,451,046.12
  5. Step 5: Solve for x
    x = 809,112,216,451,046.12/30,069,212.82
  6. Step 6: Final answer
    x = 26,908,327.17

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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.