Home / 30,082,449.65-45,050,082.80-27,171,082.45

Finding the Fourth Proportional to 30,082,449.65, 45,050,082.80 and 27,171,082.45

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Solution

The fourth proportional to 30,082,449.65, 45,050,082.80 and 27,171,082.45 is: 40,690,154.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,082,449.65 : 45,050,082.80 = 27,171,082.45 : x
  2. Step 2: Convert to fraction form
    30,082,449.65/45,050,082.80 = 27,171,082.45/x
  3. Step 3: Cross multiply
    30,082,449.65x = 45,050,082.80 × 27,171,082.45
  4. Step 4: Simplify right side
    30,082,449.65x = 1,224,059,514,138,126.75
  5. Step 5: Solve for x
    x = 1,224,059,514,138,126.75/30,082,449.65
  6. Step 6: Final answer
    x = 40,690,154.17

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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.