Home / 18,075,346.32-24,943,887.28-9,815,334.82

Finding the Fourth Proportional to 18,075,346.32, 24,943,887.28 and 9,815,334.82

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Solution

The fourth proportional to 18,075,346.32, 24,943,887.28 and 9,815,334.82 is: 13,545,112.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075,346.32 : 24,943,887.28 = 9,815,334.82 : x
  2. Step 2: Convert to fraction form
    18,075,346.32/24,943,887.28 = 9,815,334.82/x
  3. Step 3: Cross multiply
    18,075,346.32x = 24,943,887.28 × 9,815,334.82
  4. Step 4: Simplify right side
    18,075,346.32x = 244,832,605,400,546.66
  5. Step 5: Solve for x
    x = 244,832,605,400,546.66/18,075,346.32
  6. Step 6: Final answer
    x = 13,545,112.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.