Home / 28,825,265.01-43,238,398.68-10,620,089.31

Finding the Fourth Proportional to 28,825,265.01, 43,238,398.68 and 10,620,089.31

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Solution

The fourth proportional to 28,825,265.01, 43,238,398.68 and 10,620,089.31 is: 15,930,318.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,825,265.01 : 43,238,398.68 = 10,620,089.31 : x
  2. Step 2: Convert to fraction form
    28,825,265.01/43,238,398.68 = 10,620,089.31/x
  3. Step 3: Cross multiply
    28,825,265.01x = 43,238,398.68 × 10,620,089.31
  4. Step 4: Simplify right side
    28,825,265.01x = 459,195,655,602,986.12
  5. Step 5: Solve for x
    x = 459,195,655,602,986.12/28,825,265.01
  6. Step 6: Final answer
    x = 15,930,318.61

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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.