Home / 27,917,130.65-41,875,710.56-8,749,380.56

Finding the Fourth Proportional to 27,917,130.65, 41,875,710.56 and 8,749,380.56

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Solution

The fourth proportional to 27,917,130.65, 41,875,710.56 and 8,749,380.56 is: 13,124,075.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,917,130.65 : 41,875,710.56 = 8,749,380.56 : x
  2. Step 2: Convert to fraction form
    27,917,130.65/41,875,710.56 = 8,749,380.56/x
  3. Step 3: Cross multiply
    27,917,130.65x = 41,875,710.56 × 8,749,380.56
  4. Step 4: Simplify right side
    27,917,130.65x = 366,386,527,909,850.75
  5. Step 5: Solve for x
    x = 366,386,527,909,850.75/27,917,130.65
  6. Step 6: Final answer
    x = 13,124,075.41

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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.