Home / 30,151,189.38-45,204,734.64-9,669,250.14

Finding the Fourth Proportional to 30,151,189.38, 45,204,734.64 and 9,669,250.14

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Solution

The fourth proportional to 30,151,189.38, 45,204,734.64 and 9,669,250.14 is: 14,496,804.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,151,189.38 : 45,204,734.64 = 9,669,250.14 : x
  2. Step 2: Convert to fraction form
    30,151,189.38/45,204,734.64 = 9,669,250.14/x
  3. Step 3: Cross multiply
    30,151,189.38x = 45,204,734.64 × 9,669,250.14
  4. Step 4: Simplify right side
    30,151,189.38x = 437,095,886,746,482.88
  5. Step 5: Solve for x
    x = 437,095,886,746,482.88/30,151,189.38
  6. Step 6: Final answer
    x = 14,496,804.13

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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.