Home / 36,643,412.45-54,996,119.40-15,093,479.90

Finding the Fourth Proportional to 36,643,412.45, 54,996,119.40 and 15,093,479.90

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Solution

The fourth proportional to 36,643,412.45, 54,996,119.40 and 15,093,479.90 is: 22,652,989.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,643,412.45 : 54,996,119.40 = 15,093,479.90 : x
  2. Step 2: Convert to fraction form
    36,643,412.45/54,996,119.40 = 15,093,479.90/x
  3. Step 3: Cross multiply
    36,643,412.45x = 54,996,119.40 × 15,093,479.90
  4. Step 4: Simplify right side
    36,643,412.45x = 830,082,822,741,900
  5. Step 5: Solve for x
    x = 830,082,822,741,900/36,643,412.45
  6. Step 6: Final answer
    x = 22,652,989.10

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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.