Home / 30,943,145.04-46,434,857.52-11,774,060.88

Finding the Fourth Proportional to 30,943,145.04, 46,434,857.52 and 11,774,060.88

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Solution

The fourth proportional to 30,943,145.04, 46,434,857.52 and 11,774,060.88 is: 17,668,754.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,943,145.04 : 46,434,857.52 = 11,774,060.88 : x
  2. Step 2: Convert to fraction form
    30,943,145.04/46,434,857.52 = 11,774,060.88/x
  3. Step 3: Cross multiply
    30,943,145.04x = 46,434,857.52 × 11,774,060.88
  4. Step 4: Simplify right side
    30,943,145.04x = 546,726,839,394,605.88
  5. Step 5: Solve for x
    x = 546,726,839,394,605.88/30,943,145.04
  6. Step 6: Final answer
    x = 17,668,754.70

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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.