Home / 28,246,453.95-42,312,965.09-23,909,934.27

Finding the Fourth Proportional to 28,246,453.95, 42,312,965.09 and 23,909,934.27

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Solution

The fourth proportional to 28,246,453.95, 42,312,965.09 and 23,909,934.27 is: 35,816,892.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,246,453.95 : 42,312,965.09 = 23,909,934.27 : x
  2. Step 2: Convert to fraction form
    28,246,453.95/42,312,965.09 = 23,909,934.27/x
  3. Step 3: Cross multiply
    28,246,453.95x = 42,312,965.09 × 23,909,934.27
  4. Step 4: Simplify right side
    28,246,453.95x = 1,011,700,213,951,155
  5. Step 5: Solve for x
    x = 1,011,700,213,951,155/28,246,453.95
  6. Step 6: Final answer
    x = 35,816,892.83

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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.