Home / 28,668,224.48-42,785,751.68-26,724,394.31

Finding the Fourth Proportional to 28,668,224.48, 42,785,751.68 and 26,724,394.31

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Solution

The fourth proportional to 28,668,224.48, 42,785,751.68 and 26,724,394.31 is: 39,884,691.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,668,224.48 : 42,785,751.68 = 26,724,394.31 : x
  2. Step 2: Convert to fraction form
    28,668,224.48/42,785,751.68 = 26,724,394.31/x
  3. Step 3: Cross multiply
    28,668,224.48x = 42,785,751.68 × 26,724,394.31
  4. Step 4: Simplify right side
    28,668,224.48x = 1,143,423,298,498,730.75
  5. Step 5: Solve for x
    x = 1,143,423,298,498,730.75/28,668,224.48
  6. Step 6: Final answer
    x = 39,884,691.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.