Home / 19,300,291.08-28,951,367.70-6,346,154.95

Finding the Fourth Proportional to 19,300,291.08, 28,951,367.70 and 6,346,154.95

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Solution

The fourth proportional to 19,300,291.08, 28,951,367.70 and 6,346,154.95 is: 9,519,538.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,300,291.08 : 28,951,367.70 = 6,346,154.95 : x
  2. Step 2: Convert to fraction form
    19,300,291.08/28,951,367.70 = 6,346,154.95/x
  3. Step 3: Cross multiply
    19,300,291.08x = 28,951,367.70 × 6,346,154.95
  4. Step 4: Simplify right side
    19,300,291.08x = 183,729,865,487,936.84
  5. Step 5: Solve for x
    x = 183,729,865,487,936.84/19,300,291.08
  6. Step 6: Final answer
    x = 9,519,538.58

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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.