Home / 27,075,685.10-40,609,532.73-7,901,293.82

Finding the Fourth Proportional to 27,075,685.10, 40,609,532.73 and 7,901,293.82

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Solution

The fourth proportional to 27,075,685.10, 40,609,532.73 and 7,901,293.82 is: 11,850,774.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,075,685.10 : 40,609,532.73 = 7,901,293.82 : x
  2. Step 2: Convert to fraction form
    27,075,685.10/40,609,532.73 = 7,901,293.82/x
  3. Step 3: Cross multiply
    27,075,685.10x = 40,609,532.73 × 7,901,293.82
  4. Step 4: Simplify right side
    27,075,685.10x = 320,867,849,912,244.94
  5. Step 5: Solve for x
    x = 320,867,849,912,244.94/27,075,685.10
  6. Step 6: Final answer
    x = 11,850,774.92

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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.