Home / 27,819,141.16-41,699,260.24-9,357,511.28

Finding the Fourth Proportional to 27,819,141.16, 41,699,260.24 and 9,357,511.28

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Solution

The fourth proportional to 27,819,141.16, 41,699,260.24 and 9,357,511.28 is: 14,026,360.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,819,141.16 : 41,699,260.24 = 9,357,511.28 : x
  2. Step 2: Convert to fraction form
    27,819,141.16/41,699,260.24 = 9,357,511.28/x
  3. Step 3: Cross multiply
    27,819,141.16x = 41,699,260.24 × 9,357,511.28
  4. Step 4: Simplify right side
    27,819,141.16x = 390,201,298,063,455.50
  5. Step 5: Solve for x
    x = 390,201,298,063,455.50/27,819,141.16
  6. Step 6: Final answer
    x = 14,026,360.33

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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.