Home / 18,075,358.34-24,943,903.83-9,815,346.84

Finding the Fourth Proportional to 18,075,358.34, 24,943,903.83 and 9,815,346.84

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Solution

The fourth proportional to 18,075,358.34, 24,943,903.83 and 9,815,346.84 is: 13,545,129.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075,358.34 : 24,943,903.83 = 9,815,346.84 : x
  2. Step 2: Convert to fraction form
    18,075,358.34/24,943,903.83 = 9,815,346.84/x
  3. Step 3: Cross multiply
    18,075,358.34x = 24,943,903.83 × 9,815,346.84
  4. Step 4: Simplify right side
    18,075,358.34x = 244,833,067,635,054.38
  5. Step 5: Solve for x
    x = 244,833,067,635,054.38/18,075,358.34
  6. Step 6: Final answer
    x = 13,545,129.40

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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.