Home / 45,988,563.26-69,011,563.72-30,646,618.15

Finding the Fourth Proportional to 45,988,563.26, 69,011,563.72 and 30,646,618.15

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Solution

The fourth proportional to 45,988,563.26, 69,011,563.72 and 30,646,618.15 is: 45,989,065.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,988,563.26 : 69,011,563.72 = 30,646,618.15 : x
  2. Step 2: Convert to fraction form
    45,988,563.26/69,011,563.72 = 30,646,618.15/x
  3. Step 3: Cross multiply
    45,988,563.26x = 69,011,563.72 × 30,646,618.15
  4. Step 4: Simplify right side
    45,988,563.26x = 2,114,971,040,916,175.75
  5. Step 5: Solve for x
    x = 2,114,971,040,916,175.75/45,988,563.26
  6. Step 6: Final answer
    x = 45,989,065.35

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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.