Home / 18,047,570.65-24,905,477.90-9,787,815.23

Finding the Fourth Proportional to 18,047,570.65, 24,905,477.90 and 9,787,815.23

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Solution

The fourth proportional to 18,047,570.65, 24,905,477.90 and 9,787,815.23 is: 13,507,093.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,047,570.65 : 24,905,477.90 = 9,787,815.23 : x
  2. Step 2: Convert to fraction form
    18,047,570.65/24,905,477.90 = 9,787,815.23/x
  3. Step 3: Cross multiply
    18,047,570.65x = 24,905,477.90 × 9,787,815.23
  4. Step 4: Simplify right side
    18,047,570.65x = 243,770,215,799,990.56
  5. Step 5: Solve for x
    x = 243,770,215,799,990.56/18,047,570.65
  6. Step 6: Final answer
    x = 13,507,093.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.