Home / 16,380,047.70-24,570,071.55-5,019,020.10

Finding the Fourth Proportional to 16,380,047.70, 24,570,071.55 and 5,019,020.10

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Solution

The fourth proportional to 16,380,047.70, 24,570,071.55 and 5,019,020.10 is: 7,528,530.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,380,047.70 : 24,570,071.55 = 5,019,020.10 : x
  2. Step 2: Convert to fraction form
    16,380,047.70/24,570,071.55 = 5,019,020.10/x
  3. Step 3: Cross multiply
    16,380,047.70x = 24,570,071.55 × 5,019,020.10
  4. Step 4: Simplify right side
    16,380,047.70x = 123,317,682,967,888.16
  5. Step 5: Solve for x
    x = 123,317,682,967,888.16/16,380,047.70
  6. Step 6: Final answer
    x = 7,528,530.15

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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.